Our Staff

Our Staff at Horsham Veterinary Hospital

Committed to Providing the Best Support & Care

Every member of the team at Horsham Veterinary Hospital makes a difference in the level of care and support that we provide to patients and their owners. Since we first opened our doors in 1986, we have worked to include people who are not only highly skilled but are passionate about what they do. Here, you can read about some of our key staff members to see how they contribute to Horsham Veterinary Hospital and how they may be able to assist you.

Learn more about our staff or schedule an appointment for your pet by calling (215) 607-6855 today!

Horsham Veterinary Hospital

Your Superior Choice 
  • Helping With More Than Just Medicine

    Horsham Veterinary Hospital is proud to support you and your pet with services in boarding and grooming.

  • Decades of Services

    For over 30 years, Horsham Veterinary Hospital has served this community's pet-related needs.

  • Covering All Your Pet's Needs

    With a wide range of services, we are here for what your pet needs when they need it.

Passionate People for your Pet

  • Dr. Joseph  DiMauro Photo
    Dr. Joseph DiMauro

    Lead Veterinarian

    Dr. Joseph DiMauro, the founder, and proprietor of Horsham Veterinary Hospital, graduated (Dean's List) from the University of Pennsylvania School of Veterinary Medicine in 1984 and went on to earn a Master of Business Administration in Healthcare Administration from Temple University. He founded Horsham Veterinary Hospital in 1986. Dr. DiMauro is actively involved in community affairs. He is Treasurer of the Delaware Valley Academy of Veterinary Medicine. He is a past Chairman of the Board of ...
  • Dr. Amie  Balandovich Photo
    Dr. Amie Balandovich


    Dr. Amie Balandovich graduated from the University of Minnesota Veterinary School in 1995. She joined the staff of Horsham Veterinary Hospital in 2005. Previously she worked with marine mammals and wildlife and in an emergency clinic. Her veterinary interests include internal medicine and dermatology. When not working, Dr. Balandovich enjoys spending time with her family, friends, and pets.
  • Dr. Christine  Tranchida Photo
    Dr. Christine Tranchida


    Dr. Christine Tranchida, VMD, grew up in nearby Fort Washington and attended the Colonial School District. She earned her BA in Biology at Lehigh University, graduating in 1992. She then attended The University of Pennsylvania Veterinary School and graduated in 1996. After spending her first year as a veterinarian in Souderton, Dr. Tranchida starting work at Horsham Veterinary Hospital in 1997. She has remained at that practice ever since. Most of her patients are dogs and cats, but she also ...
  • Dr. Donna  Riddle Photo
    Dr. Donna Riddle


    Dr. Donna Riddle received her bachelor’s degree in Microbiology from Pennsylvania State University and her master’s degree in Clinical Microbiology from the Medical College of Pennsylvania before graduating from The University of Pennsylvania School of Veterinary Medicine in 1998. She is a board-certified medical technologist and worked for many years in the laboratory at the Medical College of Pennsylvania, the Hospital of the University of Pennsylvania, and Bryn Mawr Hospital. She joined the ...
  • Dr. Jennifer  Romano Bucholtz Photo
    Dr. Jennifer Romano Bucholtz


    Dr. Jennifer Romano Bucholtzjoined the staff of Horsham Veterinary Hospital in 2015. She received her Bachelor of Science in Biology, with a minor in Biotechnology/Bioengineering from Lafayette College in Easton, PA. She then went on to graduate from Cornell University College of Veterinary Medicine. After graduation, Dr. Romano completed an intensive program in Small Animal Medicine and Surgery in New York City. Outside of work, Dr. Romano loves to dance, paint, and explore Philadelphia, with ...
  • Dr. Lisa  Van der Gaag Photo
    Dr. Lisa Van der Gaag


    Dr. Lisa Van der Gaag graduated (summa cum laude) from the University of Pennsylvania School of Veterinary Medicine in 1994 and joined the staff of Horsham Veterinary Hospital in 1998. When Dr. Van der Gaag is not busy with veterinary medicine, she spends her time with her husband, two daughters, and a menagerie of pets: dogs, cats, fish, and various orphans that need some TLC on their way to finding good homes.
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    Dr. Kevin Wray


    Dr. Kevin Wray graduated with a Bachelor of Science in biology in 2004 from Bucknell University and then went on to earn his Doctorate of Veterinary Medicine from the University of Pennsylvania in 2008. Dr. Wray is originally from Pennsylvania, and moved to Connecticut in 2008 after graduating from veterinary school. He enjoys hiking, photography, mountain biking and remodeling his house in his spare time. He shares his house with his dog, Addie, and three cats, Taz, Missy and Blase.
  • D
    Dr. Clarke Garthwaite


    Dr. Garthwaite earned his VMD from the University of Pennsylvania School of Medicine and has been a small animal veterinarian since 2015. Prior to that, he received his Bachelor of Science degree in Animal Science from the University of Delaware. His major clinical interests include internal medicine and preventative care. He lives in the Philadelphia suburbs where he is currently renovating his 250-year old house with help from his pitbull, Adler, and Cavalier King Charles spaniel, Princess Mar ...

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