Born in Sellersburg, Indiana, Dr. Costelle graduated from Providence High School in Clarksville. He received his DVM from Purdue University College of Veterinary Medicine in 1989. After graduating, he worked as an associate vet doing clinic work until 1993 when he ventured out on his own and began Glenwood Veterinary Services specializing in equine sports and racetrack medicine.
Not only is Dr. Costelle an accomplished and experienced equine medical professional, but he also understands the perspective of trainers and owners across the industry. He and his business partner, Jeff Evans, own Midnight Rider Racing Stables. Dr. Costelle acts as chief advisor and racing manager for the operation.