patient receiving treatment

Welcome to Animal Care Center of Brentwood

Animal Care Center of Brentwood is a full-service animal hospital and welcomes pets in need of routine medical, surgical and dental care, as well as sick patients. Dr. Lisa O'Neill and Dr. Wayne Sullivan have over 30 years of experience caring for dogs and cats. Beyond first-rate medical care, we strive to make our clinic comfortable and calm, so your pet can be as relaxed as possible while here with us. We offer lots of treats to encourage your pet to have a fear free visit. Please let us know if your pet has any food allergies, and feel free to bring your pet's favorite snack!

Meet the Team

Learn Who We Are

  • Dr Lisa O'Neill
    Dr. Lisa O'Neill

    Dr. Lisa O'Neill grew up in Atlanta, GA. She attended the University of Georgia and UT Knoxville for her undergraduate studies, and received her DVM in 1984 from the University of Tennessee College of Veterinary Medicine. She held an associate vet position in small animal practice in Portsmouth, Va. before coming back to Nashville. In the Nashville area Dr. O'Neill held associate positions at West Meade Veterinary Clinic and Belle Forest Animal Hospital before opening Animal Care Center of Brentwood with Dr. Sullivan in 1991. Dr. O'Neill attained specialty certification from the American Board of Veterinary Practitioners (ABVP) in Canine and Feline Medicine in 1991. In 2011 Dr. O'Neill elected not to pursue specialty re-certification for a third term due to family obligations. Dr. O'Neill is Fear Free Certified and her special interests include feline internal medicine and pet behavior, including anxieties and conflict between household pets. 

  • Dr Wayne Sullivan
    Dr. Wayne Sullivan

    Dr. Wayne Sullivan is a native of Nashville, TN. He attended UT Martin for his undergraduate studies, and received his DVM degree from the University of Tennessee College of Veterinary Medicine in 1984. After two years in private practice and emergency practice in Virginia Beach, Dr. Sullivan returned to the Nashville area. In Nashville he held associate positions at Denny Animal Hospital and Belle Forest Animal Hospital, before opening Animal Care Center of Brentwood with Dr. O'Neill in 1991. Dr. Sullivan's areas of special interest include surgery and orthopedics.

Testimonials

Read What Our Clients Say

  • We recently moved back to Nashville and sought out Animal Care Center and Dr. O’Neill. Our cat loves the team and we couldn’t be happier with the care. Two months into treatment and our cat is healing better then she had in a year with our previous vet. I couldn’t recommend Animal Care Center more.

    - Kate Rogers
  • Great loving care for my sweet fur baby. Always greeted with kindness and smiles.

    - Lynne Mullins​
  • Friendly and very caring staff. I feel confident in their care of our Golden Retriever.

    - Cheryl Morris
  • Amazing folks. They get to know you and your pet and treat you like family. I have never had a better vet!

    - Jackie Dryden
  • I am very pleased with the veterinary care received from ACC of Brentwood. They are genuinely concerned about the well being of animals . Their staff is the Best

    - Nick Taras
  • Awesome Vets! Welcoming receptionists .Great care .

    - Tricia Jones
  • Animal Care Center of Brentwood has provided compassionate, expert care for our cats for over 20 years. I highly recommend Dr. Sullivan and Dr. O'Neill!

    - Tambi Swiney
  • Been going here for years. Always compassionate and professional.

    - Joan Polk
  • Friendly/knowledgeable staff & doctors, reasonable prices. I drive from west Nashville just to go see them! Worth it.

    - Jenny Williams

Office Hours

Our Regular Schedule

Monday

7:30 am

6:00 pm

Tuesday

7:30 am

6:00 pm

Wednesday

7:30 am

6:00 pm

Thursday

7:30 am

6:00 pm

Friday

7:30 am

6:00 pm

Saturday

8:00 am

2:00 pm

Sunday

Closed

Closed

Monday
7:30 am 6:00 pm
Tuesday
7:30 am 6:00 pm
Wednesday
7:30 am 6:00 pm
Thursday
7:30 am 6:00 pm
Friday
7:30 am 6:00 pm
Saturday
8:00 am 2:00 pm
Sunday
Closed Closed

Location

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