Dr. Shelly E. Hamner graduated Oklahoma State University in 1991. Upon graduating she worked as a relief vet in many other clinics before she opened her own clinic in September 1999. She has always had a love and passion for animals and continues to do so. She has two children Collin and Danielle. Dr. Hamner has many dogs, 3 cats, and 2 horses.

Kristen Leatherwood has been with the Heavener Animal Clinic for 5 years. She is married to Ryan Leatherwood, they have 1 son named Clay who is 2 years old. Kristen has an abundance of 4 legged critters. Before coming to work at Heavener Animal Clinic she had worked in the veterinarian field for 6 years.

Danielle Hamner is the daughter of Dr. Shelly Hamner. She has worked at The Heavener Animal Clinic for about a year however she has been terrorizing the clinic since she could walk. Danielle is currently furthering her education to be a nurse. She has 2 dogs, Infinity and Pebbles, as well as a cat named Foxy.