Rohan and Harper

8470 Main Street
Williamsville, NY 14221


Our Doctors

Dr. Sara Bernat, Green Acres Animal Hospital, Tonawanda, NY

Sara Bernat, VMD

Dr. Bernat graduated from The University of Pennsylvania School of Veterinary Medicine.

VMD since 1998.

Dr. Bernat's professional interests include surgery, ultrasound & internal medicine

Member of AVMA (American Veterinary Medical Association) AAHA (American Animal Hospital Association)NYSVMS (New York State Medical Society)


Dr. Kimberly Parkhill, Green Acres Animal Hospital, Tonawanda, NY

Kimberly Parkhill, DVM

Dr. Parkhill graduated from Ross University of Veterinary Medicine in 2006. She completed her clinical year at Purdue University. Dr. Parkhill's professional interests include soft tissue surgery, oncology and exotic pets.


Dr. Corey Biesinger, Green Acres Animal Hospital, Tonawanda, NY

Corey Biesinger, DVM

Dr. Biesinger began his veterinary career as a Veterinary Assistant here at Green Acres while pursuing his Pre-Veterinarian degree from Medaille College. He then graduated from The Ontario Veterinary College in 2013. He has assisted in spay/neuter clinics in India and Thailand and plans to return in the near future. Dr. Biesinger's interests include ultrasound, radiology, and surgery.