Dr. Susan Graydon is originally from Montgomery, Alabama. She graduated from Auburn University College of Veterinary Medicine in 1984. She belongs to multiple veterinary associations. Dr. Graydon worked at Eastmont Animal Clinic for over 35 years before it merged with VCA Vaughn Road Animal Hospital in March 2022 to become VCA Eastmont Vaughn Animal Hospital. Dr. Graydon's dedication to the care of her patients instills confidence and loyalty with her clients.

Dr. Susan Graydon is active with her horses in the American Stock Horse Association and the Southeast Stock Horse Association. She was the top rider in her division for 2009, 2010 and 2018. She was a volunteer and board member with the National Kidney Foundation, where she has received several service awards. Dr.Graydon lives on a farm in Eclectic with her husband, Pat Stack. She has three step-daughters and six grandchildren.