Dr. Charles "Cal" Nunnally was born and raised in Roswell, New Mexico, and he graduated from Roswell High School in 1993.
After high school, Dr. Nunnally studied biology and chemistry at Texas Tech University in Lubbock, Texas. Upon completion of his under-graduate course of study at Texas Tech, he entered Baylor College of Dentistry in Dallas, Texas to earn his Doctor of Dental Surgery degree. After graduating from dental school, Dr. Nunnally moved to Oklahoma City and worked as an associate in a dental practice there for two years. He always knew he wanted to come back to Texas and open his own practice. In early 2003, he moved back to Dallas and opened the Dental Depot.
Dr. Nunnally is a member of the American Dental Association, the Texas Dental Association, and the Dallas County Dental Society.
Dr. Nunnally enjoys outdoor activities such as hunting and skiing and is an avid football fan. He is married and he and his wife had their first son, Trey, in September, 2008 and their daughter, Kaki, in April, 2011.