JoAnna Pendergrass, DVM
JoAnna Pendergrass, DVM, is a veterinarian and freelance medical writer. She is the owner and founder of JPen Communications, a medical communications company that specializes in pet owner education. Dr. Pendergrass has written hundreds of articles on a variety of pet care topics for such companies as Healthy Paws Pet Insurance, Great Pet Care, and All About Cats.