Our Practice

We are a full-service animal hospital providing comprehensive pet healthcare services in Carrollton, TX. Our veterinarians offer a wide variety of medical, surgical and dental services. Our hospital has advanced equipment and technologies, including comprehensive in-house testing for accurate diagnosis, digital x-ray, surgical suite, dental suite, and a pharmacy. We are committed to providing quality care at every stage of your pet's life. From routine preventive care to early detection and treatment of a wide range of conditions and diseases, we have the expertise to provide the highest standard of care for your pet. We also serve clients in Coppell, Farmers Branch, Plano and Addison.

  • John Calhoun, DVM

    Doctor

    A 1990 graduate of Texas A&M University

    Dr. Calhoun has been with North Carrollton Veterinary Hospital since 1991, and is the current owner. His special interests include endocrinology and cardiology. In his spare time he enjoys Martial Arts. He is a member of the Dallas County Veterinary Medical Association (DCVMA), Texas Veterinary Medical Association, Texas Association of Veterinary Practitioners, and is presently serving on the board of directors for the DCVMA and the North Texas Emergency Pet Clinic.

  • Denise Doolittle, DVM

    Doctor

    Graduate of Texas A&M University

    Dr. Doolittle previously performed relief work for our veterinary hospital in 1993 & 1994 before opening her own practice in Highland Village in 1995, which she had for 19 years. She was president of the Dallas County Veterinary Medical Association for 1 year and served on its board of directors for seven years. Dr. Doolittle has enjoyed returning to work again with Drs. Calhoun and King. Her special interests are internal medicine and skin and ear cases. When she is not at work she enjoys riding her two horses, one is a competition show hunter and the other she rides on the trails. She and her husband George have five rescue dogs. Khloe and Nova are Chihuahuas, Petey is a dachshund mix, Minnie is an English Pointer, and Gracie is a Terrier mix.

  • Gregory Whitaker, DVM

    Doctor

    Graduate of Texas A&M University

    Dr. Whitaker joined North Carrollton Veterinary Hospital in June 2018. His special interests include opthalmology, preventative medicine, surgery, and cardiology. He loves Veterinary medicine because it strengthens the relationship between people and their beloved pets. When he is not in the clinic, he enjoys playing classical guitar, working out, cooking, and watching Aggie football.

  • Julie

    Hospital Manager

  • Lauren

    Technician

  • Rosie

    Technician

  • Erin

    Technician

  • Janie

    Technician

  • Ashley

    Receptionist

  • Elyse

    Receptionist

  • Vicki

    Animal Care Provider

  • Roxy

    Animal Care Provider