St. Bernard

Saint Bernard

Quick Facts

🐕 Breed Group
Working Group
📏 Size Category
Giant
📏 Height
Males: 27.5-30+ inches, Females: 25.5-28+ inches
⚖️ Weight
Males: 140-180 lbs, Females: 120-140 lbs
⏱️ Life Expectancy
8-10 years
🧣 Coat Type
Two varieties: shorthaired (dense, smooth) and longhaired (medium length, straight to wavy)
🎨 Coat Colors
White with red or red with white, with required white markings on chest, feet, tail tip, noseband, and collar
😀 Temperament
Friendly, patient, gentle, calm, affectionate
🏃 Exercise Needs
Moderate - daily walks at moderate pace
🎓 Training Difficulty
Moderate - willing but deliberate, requires early start due to size
👶 Good with Children
Excellent - patient and tolerant, supervision needed due to size
🐾 Good with Other Pets
Generally good - low prey drive, accepts other animals well

Other Names & Breed Recognition

St. Bernard is the abbreviated form of Saint Bernard that appears ubiquitously in casual conversation, veterinary records, breed publications, and even some official registries. The two spellings refer to exactly the same breed, and the distinction between them is purely a matter of formal versus informal usage. The Saint Bernard Club of America uses the full spelling as the official breed name, as does the AKC in its breed standard and registration documents. However, St. Bernard appears so frequently in everyday contexts that many people encounter this spelling first and may not realize it differs from the registered name at all.

The name itself derives from the Great St. Bernard Pass, a treacherous Alpine crossing between Switzerland and Italy that sits at over 8,000 feet elevation. The Augustinian monks who established a hospice at the summit of this pass in the eleventh century developed the dogs that would eventually carry the mountain's name. The hospice provided shelter and rescue services to travelers attempting the dangerous crossing, and the large, powerful dogs kept by the monks became essential partners in locating people lost or buried in avalanches and snowdrifts. The breed's association with this specific place is so deep that the name has become inseparable from the dog's identity.

Other names encountered in historical and international contexts include Alpine Mastiff, a designation used in England during the nineteenth century that reflected the breed's massive size and Molossoid heritage. In Switzerland and German-speaking regions, the breed is sometimes called Bernhardiner. The French designation is Chien du Saint-Bernard. In Italian contexts, the breed may appear as Cane di San Bernardo. These linguistic variations all reference the same Alpine pass and the same rescue heritage.

The breed is recognized by every major kennel club worldwide. The AKC has registered the Saint Bernard since 1885, making it one of the earliest recognized breeds in America. The FCI maintains the standard under Swiss patronage, reflecting the breed's origins. The Kennel Club in the United Kingdom, the United Kennel Club, and the Canadian Kennel Club all recognize the breed, each using slightly different group classifications but agreeing on the fundamental identity of this gentle giant. Whether written as Saint Bernard or St. Bernard, the breed name carries one of the most recognizable and emotionally resonant identities in the entire canine world.

St. Bernard Organizations & Standards

The St. Bernard's breed governance centers on the Saint Bernard Club of America, which serves as the AKC parent club and sets standards for breeding, health testing, and ethical practices in the United States. The SBCA maintains a code of ethics requiring members to breed only physically and temperamentally sound dogs free from severe hip dysplasia, eye malformations, and poor temperaments. The club actively supports the CHIC program and encourages all breeders to complete the recommended health screenings before producing litters.

The American Kennel Club recognized the Saint Bernard in 1885, placing it in the Working Group. The AKC standard describes a powerful, proportionately tall dog with a strong, muscular body and an intelligent, friendly expression. The standard recognizes two coat varieties, longhaired and shorthaired, with both types carrying the same structural requirements. American standards emphasize that the breed should convey an impression of massive power combined with gentle dignity, reflecting the dual nature of a dog bred for demanding physical work in alpine conditions while serving as a companion to the monks who kept them.

The Federation Cynologique Internationale maintains the breed standard under Swiss patronage, which is appropriate given the breed's Swiss origins. The FCI classifies the Saint Bernard in Group 2, Section 2.2 as a Molossoid breed of the Mountain type. The Swiss standard is considered the reference document for the breed internationally and provides detailed descriptions of ideal proportions, head structure, and movement. Swiss breed clubs have worked to preserve the breed's working heritage while acknowledging that modern St. Bernards serve primarily as companion animals rather than mountain rescue dogs.

The United Kennel Club recognizes the breed in its Guardian Dog Group, while The Kennel Club in the United Kingdom places it in the Working Group. The Canadian Kennel Club also recognizes the breed in its Working Group classification. All major registries agree on the fundamental breed characteristics: massive size, gentle temperament, and the distinctive head with its characteristic wrinkled brow and kind expression. The SBCA's health testing recommendations include hip and elbow evaluations, degenerative myelopathy DNA testing, and optional thyroid screening, reflecting the breed's documented susceptibility to orthopedic and neurological conditions.

Kennel Club Recognition

  • American Kennel Club (AKC): Recognized in 1885, Working Group
  • United Kennel Club (UKC): Recognized, Guardian Dog Group
  • Canadian Kennel Club (CKC): Recognized, Working Group
  • FCI: Recognized, Group 2
  • The Kennel Club (UK): Recognized, Working Group

St. Bernard Physical Description

The St. Bernard is one of the largest dog breeds in the world, a genuinely massive animal whose physical presence makes an immediate impression on anyone encountering the breed for the first time. Males stand a minimum of 27.5 inches at the shoulder and frequently exceed 30 inches, with weights ranging from 140 to 180 pounds or more. Females are slightly smaller but still formidable, standing at least 25.5 inches and weighing 120 to 140 pounds. The overall silhouette conveys power and substance without appearing clumsy or lethargic, though the modern show-bred St. Bernard is considerably heavier and less athletic than the working dogs the monks used for mountain rescue.

The head is the breed's most commanding feature and arguably the most recognizable head in all of dogdom. The skull is massive, broad, and slightly arched, with a pronounced stop where the forehead meets the muzzle. Deep wrinkles form across the forehead when the dog is alert, contributing to the thoughtful, slightly worried expression that St. Bernard owners find endearing. The muzzle is short relative to the skull length, broad, and deep, with heavy flews that hang well below the lower jaw. This lip structure is directly responsible for the breed's legendary drooling, which is a practical reality that no amount of wishful thinking will eliminate. The nose is broad with wide-open nostrils, always black regardless of coat color. Eyes are medium-sized, set moderately deep, and dark brown in color, carrying an expression of intelligence and benevolence. The ears are medium-sized, set high, and hang close to the cheeks with a slight forward edge.

The neck is thick, muscular, and set high, with a pronounced dewlap that adds to the breed's imposing appearance. The body is broad and deep through the chest, with well-sprung ribs and a strong, level back that flows into a broad, slightly sloping croup. The chest reaches well below the elbows, providing the lung capacity needed for sustained effort at altitude. The loin is broad and powerfully muscled. The tail is heavy and long, reaching at least to the hock, carried low when relaxed and rising with a gentle upward curve when the dog is active but never curling over the back.

The limbs are heavily boned and straight, with the forelegs set wide to accommodate the broad chest. Hindquarters are well-angulated with strong thighs and well-developed hocks. The feet are large, broad, and compact, with strong toes that provide stable footing. Movement should be smooth and ground-covering, with good reach in front and balanced drive from behind, though many modern St. Bernards move with less efficiency than the standard ideally describes due to excessive weight and substance.

The breed comes in two coat varieties. The shorthaired coat is dense, smooth, and close-lying with slight feathering on the thighs and tail. The longhaired coat is medium length, straight to slightly wavy, with more pronounced feathering on the thighs, forelegs, and tail. Both varieties have a dense undercoat. Color is white with red markings or red with white markings, with the red varying from a light brownish-yellow to deep mahogany. Required white markings include the chest, feet, tail tip, noseband, and a collar or spot on the neck. The dark facial mask with white blaze running up the forehead is a hallmark of the breed. The combination of massive size, distinctive head structure, and characteristic coloration makes the St. Bernard one of the most instantly identifiable breeds in the world.

Affectionate With Family
The St. Bernard thrives on family connection and expresses devotion through calm, steady presence rather than hyperactive attention-seeking. It positions itself near family members and offers quiet physical comfort.
Good With Young Children
Legendary patience with children defines this breed, though the dog's immense size requires supervision to prevent accidental injury from a wagging tail or an enthusiastic turn in tight quarters.
Good With Other Dogs
Generally tolerant of other dogs with a low tendency toward aggression, though some individuals may display same-sex assertiveness. The size differential can create unintentional problems during play with smaller breeds.
Shedding Level
Both coat varieties shed consistently throughout the year with heavy seasonal blowouts in spring and fall. The sheer volume of hair produced by a dog this large makes shedding a significant household management issue.
Coat Grooming Frequency
Regular brushing two to four times weekly depending on coat type, with additional drool and facial fold management that adds a unique grooming dimension not found in most other breeds.
Drooling Level
Heavy drooling is an unavoidable breed characteristic caused by the deep flews and heavy lip structure. Saliva management becomes a daily routine involving towels, face wiping, and acceptance.
Coat Type
Available in two varieties: a dense, smooth shorthaired coat and a medium-length longhaired coat that may be straight or slightly wavy. Both types feature a thick undercoat for weather protection.
Openness To Strangers
The breed is naturally welcoming toward unfamiliar people, greeting visitors with tail wagging and a desire for attention. The breed standard and parent club emphasize that all St. Bernards should be friendly and outgoing.
Playfulness Level
Moderately playful, especially during puppyhood and young adulthood, but settling into a more dignified calm as maturity sets in. Play tends to be gentle and brief rather than sustained and intense.
Watchdog/Protective Nature
The breed's deep bark and imposing size provide natural deterrent value, but the St. Bernard is not a guard dog by temperament. It will alert to unusual activity but is unlikely to display sustained protective aggression.
Adaptability Level
Limited by the breed's massive size and heat sensitivity. The St. Bernard requires adequate indoor space, access to cool environments, and careful management during warm weather months.
Trainability Level
Willing to learn and generally eager to please, but operates at a deliberate pace that should not be mistaken for defiance. Early training is essential due to the rapid growth that quickly makes physical correction impossible.

St. Bernard History & Development

The abbreviated name St. Bernard has been in common use for nearly as long as the breed has been formally recognized, and its history is inseparable from the mountain pass and the religious community that gave the breed its purpose. The Great St. Bernard Pass connects the Aosta Valley in Italy to the Canton of Valais in Switzerland, and for centuries it was one of the most important and most dangerous Alpine crossings in Europe. The Augustinian monks who established their hospice near the summit around 1050 AD began keeping large mountain dogs sometime in the seventeenth century, initially as guard dogs and companions but eventually as essential partners in their mission to rescue travelers caught in the brutal Alpine conditions.

The earliest documented evidence of the breed at the hospice dates to the late 1600s, with paintings and written records confirming the presence of large, powerful dogs used by the monks. By the eighteenth century, the dogs had become legendary for their ability to locate people buried under snow, often working ahead of the monks in deep drifts to find the lost and the dying. The most famous of these dogs was Barry, who reportedly saved over forty lives during his service at the hospice in the early 1800s. Barry's preserved body is displayed at the Natural History Museum of Bern, and his name became synonymous with the rescue dogs of the pass.

The name St. Bernard, shortened from the full Saint Bernard, came into widespread use during the nineteenth century as the breed gained international fame. Before this, the dogs were known by various informal names including Alpine Mastiff, Hospice Dog, and Barry Dog. The formal breed name honors Bernard of Menthon, the eleventh-century founder of the hospice, who was canonized as a saint by the Catholic Church. The abbreviation St. Bernard became the common written form because it flowed more naturally in conversation and publication, and many breed registries accepted both spellings interchangeably.

The breed's journey from working mountain rescue dog to modern companion involved significant physical changes. The original hospice dogs were lighter, more athletic, and predominantly shorthaired, better suited to moving through deep snow without their coats collecting ice. Crossbreeding with Newfoundlands in the 1830s, undertaken after avalanches and disease reduced the hospice population, introduced the longhaired coat variety and added bulk to the breed. While this crossbreeding saved the breed from extinction, it also moved the breed away from its original working type. Over subsequent generations, breeders emphasized size and substance, producing the massive dogs we recognize today but diminishing the athletic capacity that made the original hospice dogs effective in rescue work.

The St. Bernard arrived in England and the United States during the mid-nineteenth century and quickly captured public imagination. The AKC registered the breed in 1885, and popularity grew steadily through the twentieth century, fueled by the breed's gentle reputation and its frequent appearances in film, literature, and advertising. The abbreviated name St. Bernard became the dominant form in popular culture, appearing on everything from movie posters to breed club publications, ensuring that this shortened version would be the name most people encounter first and remember longest.

St. Bernard Temperament & Personality

The St. Bernard possesses one of the gentlest temperaments found in any giant breed, a disposition that has been cultivated over centuries of living alongside monks in a communal religious environment. These dogs were selected not for aggression or territorial defense but for their willingness to work cooperatively with humans in rescue situations, their ability to remain calm in extreme conditions, and their instinct to seek out and comfort distressed people. That heritage produces a companion dog of remarkable patience and warmth, one that genuinely seems to enjoy the company of humans in a steady, undemanding way.

The breed's intelligence is oriented toward reading people rather than solving mechanical problems or executing complex commands at speed. A St. Bernard watches its family closely, picks up on emotional states, and adjusts its behavior accordingly. When a family member is upset, the dog is likely to position itself nearby and offer quiet, physical reassurance. This emotional sensitivity is one of the breed's most valued traits and one that distinguishes it from guardian breeds that share its size but not its temperament. The St. Bernard does not patrol or guard so much as it accompanies and comforts.

Despite the breed's gentle nature, the sheer size of a St. Bernard means that behavioral problems carry consequences disproportionate to their severity. A 160-pound dog that jumps up in greeting can knock an adult off their feet. A dog that pulls on leash can drag its handler. These realities make early training and socialization essential, not because the breed is inherently difficult but because the margin for error is so narrow when the dog outweighs most humans in the household. Puppies that are allowed to develop bad habits during their rapid growth phase become exponentially harder to manage as they approach full size.

The breed's energy level is moderate to low compared to working and sporting breeds. Adult St. Bernards are content with moderate daily exercise and spend much of their time resting. This calm demeanor makes them well-suited to households that appreciate a relaxed companion, but it should not be mistaken for complete inactivity. A St. Bernard that receives no exercise or mental engagement will become lethargic, overweight, and prone to the orthopedic problems that already threaten the breed. The key is consistent moderate activity rather than intense bursts.

Stranger reactions in the St. Bernard are generally welcoming. The breed standard specifically states that these dogs are not guard dogs, and the SBCA emphasizes that all Saints should be friendly and outgoing. A properly socialized St. Bernard greets visitors with tail wagging and a desire for attention, though some individuals may display initial reserve that fades quickly. Aggression toward people is considered a serious temperament fault in the breed and is not something that responsible breeders tolerate in their lines. The breed's deep bark provides some deterrent value simply through its volume and the impressive sight of a dog this large, but follow-through on any protective impulse is not characteristic of the breed.

St. Bernard Family Life & Living Requirements

The St. Bernard's reputation as a family dog is well-earned, but living with one requires practical adjustments that go beyond what most breeds demand. The single most important consideration is space. A dog of this size needs room to move, lie down, and turn around without constantly colliding with furniture, people, and walls. Small apartments and cramped living quarters are genuinely unsuitable. The breed does not require a massive yard for running, but it does need enough indoor and outdoor space to accommodate its physical bulk comfortably.

The breed's relationship with children is one of its strongest selling points. St. Bernards display remarkable patience with young children, tolerating handling and activity levels that would test the patience of most breeds. Their calm, unhurried nature makes them less likely to react to sudden movements or loud noises with anxiety or defensiveness. However, supervision is always necessary when very young children interact with a dog this large. A St. Bernard can inadvertently knock a toddler over simply by turning around or wagging its tail. The dog means no harm, but physics is physics.

Drooling is a nonnegotiable reality of St. Bernard ownership that deserves frank discussion. The breed's heavy lip structure produces copious saliva, particularly after eating, drinking, or physical exertion. Owners quickly learn to keep towels strategically placed throughout the home and to accept that their clothing, furniture, and walls will bear evidence of their dog's presence. The SBCA is direct on this point, stating that there is no such thing as a dry-mouthed Saint Bernard. Prospective owners who find drooling intolerable should consider a different breed entirely.

Heat sensitivity is another practical concern. The St. Bernard's dense coat and massive body make it poorly adapted to warm climates. In temperatures above 80 degrees, the breed can overheat rapidly, and exercise must be limited to cooler parts of the day. Air conditioning is not a luxury for St. Bernard owners in warm regions; it is a necessity. Conversely, the breed thrives in cold weather and genuinely enjoys snow, a trait that connects directly to its Alpine heritage.

Other pets are generally accepted well by the St. Bernard, especially when introductions occur during puppyhood. The breed lacks the strong prey drive found in hunting breeds and the territorial aggression common in guardian breeds. Most St. Bernards coexist peacefully with cats, smaller dogs, and other household animals. The primary risk in multi-pet households comes from the size differential rather than any aggressive intent, as a playful St. Bernard can inadvertently injure a much smaller animal through enthusiasm alone.

St. Bernard Training & Exercise Needs

Training a St. Bernard must begin early and remain consistent throughout the dog's life, not because the breed is difficult to train but because the consequences of an untrained dog this large are simply too significant to ignore. A 40-pound puppy that pulls on leash is manageable. A 160-pound adult that pulls on leash is a safety hazard. The window for establishing good leash manners, polite greeting behavior, and basic obedience is the first six months, when the puppy is still small enough to physically manage while it learns the expectations.

The breed responds well to positive reinforcement and generally wants to please its handler, but the pace of learning is different from high-drive working breeds. A St. Bernard processes commands at its own deliberate speed and may pause before responding, not out of defiance but because the breed simply does not operate in a hurry. Handlers who mistake this deliberateness for stubbornness and escalate to harsh corrections will find the dog becoming resistant and withdrawn. Patience and calm repetition produce far better results than intensity.

Socialization deserves particular emphasis because of the breed's size. A poorly socialized St. Bernard that becomes fearful or reactive in public spaces is genuinely dangerous, not because it will attack but because a panicked 150-pound dog lunging on a leash or attempting to flee can cause serious injury. Exposing the puppy to a wide range of people, environments, surfaces, sounds, and other animals during the critical socialization period builds the confident, easygoing temperament the breed is known for.

Exercise requirements for the St. Bernard are moderate and must be managed carefully throughout the dog's life. Puppies and adolescents need controlled exercise that avoids sustained impact on growing joints. Free play on soft surfaces is preferable to long walks on pavement or forced running. Adult dogs benefit from daily walks of moderate length and pace, supplemented by access to a yard where they can move freely. The breed is not suited to jogging, cycling, or any high-impact activity, and it has no interest in the intense retrieving games that sporting breeds enjoy. Swimming can be beneficial for low-impact exercise, though not all St. Bernards take to water naturally.

Overexertion is a genuine risk, particularly in warm weather. The breed's combination of massive bulk and dense coat means it generates heat rapidly during activity and dissipates it slowly. Exercise sessions should be kept short during summer months, scheduled during the coolest hours of the day, and immediately curtailed if the dog shows signs of overheating including excessive panting, drooling beyond the breed's normal levels, or reluctance to continue moving.

St. Bernard Health Concerns

The St. Bernard carries the health burdens common to giant breeds, with a life expectancy of eight to ten years that reflects the toll exacted by extreme size on the canine body. Understanding these conditions before committing to the breed is essential because several of them are serious, expensive to manage, and prevalent enough that every owner should be prepared.

Degenerative myelopathy is a progressive neurological condition affecting the spinal cord that causes weakness and eventual paralysis of the hind limbs. A DNA test is available and is part of the SBCA's CHIC requirements. Osteosarcoma, an aggressive bone cancer, occurs at elevated rates in the breed and is one of the leading causes of death in St. Bernards. Entropion, a condition where the eyelid rolls inward causing the lashes to irritate the cornea, and ectropion, where the lower lid sags outward exposing the inner eyelid surface, are both common in the breed due to its heavy facial skin structure.

Common Health Issues

  • Hip dysplasia - Abnormal hip joint development occurring at high rates in the breed due to rapid growth and heavy body weight, leading to progressive arthritis and mobility loss requiring ongoing management.
  • Elbow dysplasia - Developmental elbow abnormalities causing lameness and reduced range of motion, screened via OFA radiographic evaluation as part of the breed's CHIC protocol.
  • Gastric dilatation-volvulus (bloat) - A life-threatening emergency where the stomach fills with gas and rotates, cutting off blood supply, with the St. Bernard's deep chest placing it at elevated risk.
  • Dilated cardiomyopathy (DCM) - A progressive heart condition in which the heart muscle becomes enlarged and weak, losing its ability to pump blood effectively, with the St. Bernard particularly prone to this disease.
  • Osteochondritis dissecans (OCD) - A joint condition where cartilage and underlying bone separate, causing pain and lameness, sometimes requiring surgical intervention.
  • Degenerative myelopathy - A progressive spinal cord disease causing hind limb weakness and eventual paralysis, with a DNA test available as part of the SBCA's CHIC requirements.
  • Osteosarcoma - An aggressive bone cancer occurring at elevated rates in the breed and representing one of the leading causes of death in St. Bernards.
  • Entropion and ectropion - Eyelid abnormalities common in the breed due to heavy facial skin structure, with entropion causing inward rolling of the lid and ectropion causing outward sagging.

Preventive Care & Health Monitoring

  • OFA or PennHIP hip evaluation at 24 months or older for all breeding stock - Screening for hip dysplasia before producing litters.
  • OFA elbow evaluation via radiograph at 24 months to identify developmental elbow abnormalities in dogs intended for breeding. - OFA elbow evaluation via radiograph at 24 months to identify developmental elbow abnormalities in dogs intended for breeding.
  • Degenerative myelopathy DNA test from an approved laboratory - Part of the SBCA's CHIC requirements, identifying carriers and affected dogs.
  • Regular cardiac screening to detect early signs of dilated cardiomyopathy before clinical symptoms develop - Enabling earlier management intervention.
  • Bloat prevention protocols including feeding multiple smaller meals - Avoiding vigorous exercise around mealtimes, and discussing prophylactic gastropexy with your veterinarian.
  • Weight management throughout life to minimize stress on joints susceptible to dysplasia and to reduce cardiovascular strain on a heart already at risk for cardiomyopathy. - Weight management throughout life to minimize stress on joints susceptible to dysplasia and to reduce cardiovascular strain on a heart already at risk for cardiomyopathy.
  • Regular ophthalmologic examination to monitor for entropion - Ectropion, and other eye conditions associated with the breed's heavy facial structure.
  • Facial fold cleaning on a regular basis to prevent fold pyoderma - A bacterial skin infection that develops when moisture and bacteria become trapped in the skin creases.

St. Bernard Grooming & Maintenance

Grooming a St. Bernard is a substantial commitment dictated by the breed's size, coat density, and the inescapable reality of drool management. The breed comes in two coat varieties, and while the shorthaired type is somewhat easier to maintain, neither version qualifies as low-maintenance when combined with the other hygiene demands of a dog this large.

The longhaired St. Bernard requires brushing three to four times per week to prevent matting, particularly in the feathering on the thighs, behind the ears, and along the chest. A pin brush and an undercoat rake are essential tools. The shorthaired variety needs less frequent brushing, typically two to three times weekly, but sheds just as heavily. Both coat types have a dense undercoat that blows seasonally, producing impressive quantities of loose fur during spring and fall shedding periods. During these times, daily brushing becomes necessary to manage the volume of hair that would otherwise accumulate on every surface in the home.

Drool management is a grooming category unique to heavy-jowled breeds, and the St. Bernard sits at the extreme end of the spectrum. Saliva accumulates in the folds of the lips and releases in strings when the dog shakes its head, drinks water, eats, or becomes excited. Owners develop routines involving strategically placed towels, frequent face wiping, and acceptance that walls, furniture, and clothing will bear evidence of the dog's presence. The facial folds themselves require regular cleaning to prevent fold pyoderma, a bacterial skin infection that develops when moisture and bacteria become trapped in the creases of the skin.

Bathing a St. Bernard is a logistical project given the dog's size. Most owners find that bathing every six to eight weeks is sufficient, though the facial folds may need cleaning more frequently. A large walk-in shower or an outdoor bathing setup makes the process manageable. Thorough drying is important, particularly in the undercoat, where trapped moisture can lead to skin irritation.

Nail trimming should occur every two to three weeks, and given the thickness of the nails on a dog this large, a heavy-duty clipper or grinding tool is recommended. Ear care involves weekly inspections and cleaning to prevent infections. Dental care follows standard guidelines, though the breed's heavy lip structure can make brushing more challenging than in flat-faced breeds. The eyes should be checked regularly for signs of entropion or ectropion, and any excessive tearing or discharge should be evaluated by a veterinarian.