veterinarians

Dr. Sarah Donaldson joined the Mellett Animal Hospital family after graduating from The Ohio State University College of Veterinary Medicine in 2022. She has a passion for helping people by caring for their pets, and also enjoys working with animals with skin and allergy issues and in need of dental work. Dr. Sarah enjoys spending…

Dr. Joseph Keller has been with Mellett Animal hospital Since 1998. Dr. Keller is a 1994 Graduate of The Ohio State University College of Veterinary Medicine. He loves helping pets with potentially critical illnesses or injuries, and enjoys most soft tissue surgeries. Dr. Keller enjoys spending time with his 3 daughters and 2 grandsons. In…