Dr. John Worman and his wife Dr. Paula Marrie have owned Gahanna Animal Hospital since 1981. They are both graduates of Ohio State University College of Veterinary Medicine, and are highly skilled in internal medicine. Dr. Marrie is not currently practicing medicine. Her primary role is handling the business of Gahanna Animal Hospital. She also contributes to the community by educating elementary and middle school children about animal safety.

Dr. Worman specializes in orthopedics, ear crops, and reproductive procedures. He also treats pocket pets such as rabbits, rats, etc. Dr. Worman and Dr. Marrie have built a full service animal hospital offering a high level of quality care and compassion.