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  • 6 Rules to Improve Your Cat's Diet

    Do Not Overfeed "Obesity is the most common nutritional disease seen in cats," says Joe Bartges, DVM, PhD at the University of Tennessee's College of Veterinary Medicine. It is a common bad habit for cat owners to feed their cats too much. Cats only need 24 to 35 calories per pound of body weight each

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  • All About Hairballs

    Does your favorite feline leave you hairballs as gifts? If so, you’re not alone. Although we love cats for being meticulous groomers, it’s safe to say we don’t like finding hairy presents around the house. Let’s explore what causes hairballs and how to prevent them. What Causes a Hairball? Hairballs

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  • Does Your Cat Need Vaccines?

    In a word, yes. “No other medical development has been as successful as vaccination in controlling deadly diseases in companion animals,” says feline veterinarian Dr. Arnold Plotnick. The Exception Dr. Plotnick and other veterinarians acknowledge that, rarely, vaccinations in cats have been linked

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  • Understanding Renal Failure in Cats

    Acute renal failure and chronic renal failure are two health problems that commonly affect cats. Acute renal failure can affect cats at any age; emergency care is essential to treating this condition and saving a cat’s life. Chronic renal failure typically occurs in senior cats. According to the American

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  • Medical Benefits of Regular Home Grooming for Cats

    The condition of your cat’s coat and skin is an important feline health indicator. Healthy coats are shiny and smooth, and healthy skin will be supple and clear. While nutrition and health status will influence a cat’s appearance, regular grooming also has an impact. At-home grooming care, including

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  • How to Keep Your Cat from Getting Fat

    A fat cat may appear happy and provide visitors with a source of amusement, but feline obesity is certainly no laughing matter. Cats who carry excess weight have a heightened risk for diabetes, cancer, liver problems, degenerative joint pain and other conditions that could severely curtail its quality

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  • Is a Feral Cat Right for You?

    In many ways, Tiger Kitty (or TK as he's known for short) isn't your typical feral cat. Unlike his still-wild counterparts who still roam around, homeless and often hungry, he now has a home. When his owners get home at night, he runs out to meet them and rubs against their ankles looking to be patted.

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  • Keep Cats Moving and Grooving

    Keeping your cat active can help it burn calories and use muscles, tendons and ligaments that may often be seen catnapping. Burning calories is important for your cat. The more your cat moves and exercises, the more calories it will expend during the activity. Exercise will help to off-set the naps taken

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  • Litter Box Problems

    One of the most common complaints that cat owners make is that a cat will not use its litter box properly. Usually it is a problem with the cat urinating outside the box, but occasionally a cat will be defecating outside the box, or a cat may not want to use his litter box at all! First the cat should

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  • Lilies are Dangerous to Cats

    A significant source of toxicity for cats that is unknown to many people are lilies. These flowers are beautiful, available in a variety of colors, and common in cut flower arrangements. They are also easy to grow and are found in many gardens. But, they can be very dangerous for cats. The Animal Poison

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  • Managing Feline Asthma

    Humans are not the only ones who can suffer from asthma. It is a condition that can also afflict cats. Feline asthma is similar to human asthma, in that it is a chronic inflammation of the airways inside the lungs. During an asthma attack, these airways become constricted, and the lungs create mucus

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  • My Cat Grooms Excessively — Is Something Wrong?

    It is normal for cats to groom themselves throughout the day. In fact, cats may spend up to one half of each day grooming themselves. For this reason, you may not even notice if your cat starts to groom himself or herself excessively. Nonetheless, if your cat constantly licks himself or herself or is

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  • Trimming Your Cat's Claws

    Cats are generally regarded as "self-grooming" pets, though they do need their humans for some grooming activities. One grooming technique cats are unable to perform on their own is trimming their front nails. While some indoor-only cats are de-clawed in the front (this means their claws have been removed

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  • Two Common Diseases of Geriatric Cats

    Cats are living longer and longer. This is due to better medical care and the fact that more cats are living only indoors. These cats commonly live up to 15 to 18 years of age, with a few living into their twenties. The oldest cat on record lived to be 38! The two most common diseases of the geriatric

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  • Unnecessary Risks Cat Owners Take

    There are specific activities that can make a positive difference in your pet's health. The difference will be enhanced health and wellness when you integrate them into your current pet maintenance program. Feeding, grooming and vaccinations are probably your top-of-mind priorities. Sometimes you can

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  • Fun Cat Trivia

    Cats are amazing animals. They have become one of the most popular pets because of their playfulness, independent nature, daily low-maintenance lifestyle, and affectionate personalities. Enjoy these fun facts about your favorite feline. A group of kittens is called a kindle; a group of cats is called

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Office Hours

Our Regular Schedule

Monday:

8:30 am-1:00 pm

2:00 pm-5:00 pm

Tuesday:

8:30 am-1:00 pm

2:00 pm-5:00 pm

Wednesday:

8:30 am-1:00 pm

2:00 pm-5:00 pm

Thursday:

8:30 am-1:00 pm

2:00 pm-5:00 pm

Friday:

8:30 am-1:00 pm

2:00 pm-5:00 pm

Saturday:

Closed

Sunday:

Closed

Testimonials

Read What Our Clients Say

  • "I love Callahan Drive Animal Hospital! Best Veterinarian & Staff in Knoxville been going here for 15 years ! Only place I trust with my fur babies ! Everyone is helpful and friendly and they really care about your animals highly recommend !"
    Tracy S.
  • "Took my 3 y/o tortoise recently and I was pleasantly surprised. Not only was the vet knowledgeable and kind, but the overall visit (including an x-ray) was reasonably priced. I definitely recommend and I will be returning for future services"
    Valerie B.
  • "This group loves animals! Everyone is so kind and helpful! This Vet loves sharing information too! Wouldn’t go anywhere else!"
    Karen W.
  • "This is the best vet I’ve ever took my dog to I couldn’t see myself going anywhere else they took very good care of my son and I feel so much better knowing exactly what’s wrong with him very very sweet staff thank you soooooooo much Dr.Hilla and staff"
    Diane J.
  • "Doc Villa ALWAYS takes care of Studly Dudley!! I will ALWAYS recommend Callahan Drive Animal Hospital & their entire team as they truly do care for your animal in the same way you do!! Dr Villa has cared for Dudley for most of his SIXTEEN years & he’s still happy, healthy & strong!! I strongly believe, Stud has made it to this old age so gracefully due to the care he’s been given with this facility!! I would not trust another team than Callahan Animal with my “first child”, the only place for us to go!! Highly recommended!!"
    Lauren H.
  • "10/10 experience was even better than hoped for. As a snake owner, you hear things about vets that make you question taking them and it was very comforting and nice to have someone who not only helped but took the time to talk about caring for them properly. Thank you guys so much!"
    Lydia B