Dr. Hartzoge (pronunciation: rēr’ dun hart’ zō) is a Midland, Texas native and completed his Undergraduate work in Veterinary Science at Texas A&M University. His Doctorate of Veterinary Medicine was completed at Texas A&M University College of Veterinary Medicine in 1993 and is licensed by the Texas State Board of Veterinary Medical Examiners. Dr. Hartzoge established Town & Country Veterinary Hospital in 1995 and continues to elevate the veterinary services and surgical techniques offered to this community.

Dr. Hartzoge is married to Allison and they have two children, Nicole, TAMU Class of '18 and Matthew, attending Colorado School of Mines. He presently has three dogs (Patch-Australian shepherd, Sally-yellow labrador retriever and Rossi- rescued chocolate labrador) and two paint horses (Fancy and Cherokee).

When he's not working, Riordan likes to compete in shotgun shooting sports, outdoor activities, working on the family ranch and spending time with his family. He also is involved with his church and various community organizations.

Dr. Hartzoge says "I have been told that veterinary medicine is my calling. I have to admit, I do love my job – most days."