Our Doctors

Dr. Rosanne Brown

Dr. Rosanne Brown:

Dr. Rosanne Brown is a 1984 graduate of Colorado State University College of Veterinary Medicine. She has been the owner and director of Rancho San Diego Animal Hospital since 1988. Dr. Brown’s special interests in veterinary medicine include nutrition, canine, feline and exotic animal medicine and surgery and wildlife medicine. She also has additional training in veterinary acupuncture and holistic medicine and fish medicine.

Dr. Brown has lectured for various special interest groups including San Diego Turtle and Tortoise Society, San Diego Koi Club, bird clubs and wildlife rehabilitators and to technicians and pre-vet students. In her personal time, Dr. Brown enjoys traveling and wine tasting with her husband and playing with her polydactyl cats, Tobey Toes and Toe Jam.


Dr. Marisa McNeil

Dr. McNeil is a 2013 graduate from the UC Davis School of Veterinary Medicine who re-joined the RSDAH team in June 2013 - she worked as a technician at RSDAH in 1999/2000!

Dr. McNeil is very passionate about general veterinary practice, with special interests in reptile medicine, ophthomology and internal medicine.

In her personal time Dr. McNeil enjoys hiking and spending time with her 5 dogs and Sphynx cat Mr. Pigglesworth, as well as her cockatiel, leopard geckos, snakes and tortoise! 

Dr. Marisa McNiel 1

Dr. Sue Park

Dr. Sue Park:

Dr. Park is a graduate of the UC Davis of Veterinary Medicine. Her special interests include surgery, internal medicine, dermatology and cardiology.

After 10 years away from Southern California, Dr. Park is SO excited to be back and living in San Diego with her husband and two cats, Penny and Toni. She loves to snowboard, travel and cuddle with the animals.

Dr. Gaddy

Dr. Kristi Gaddy:

In memorium

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Rancho San Diego Animal Hospital

2988 Jamacha Road
El Cajon, CA 92019
(619) 660-6767


Hours of Operation:

Mon. 8-6

Tues. 8-6

Wed. 8-6

Thurs. 8-6

Fri. 8-6

Sat. 9-4

Sun. Closed


For after hours emergencies:

Pet Emergency and Specialty Center

(619) 462-4800



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