Dr. Villarreal was born in Austin and earned a B.S. degree in biology from James Madison University in 1994 where he graduated with honors. From there he attended the University of Texas Health Science Center at San Antonio for the dental school where he also graduated with honors. From there he completed an Advanced Education in General Dentistry at the Audie L. Murphy Veterans Hospital in San Antonio. In 2000 he moved to Pleasanton and has practiced here since then. He is a member of the San Antonio District Dental Society, the Texas Dental Association, the Academy of General Dentistry, and the American Dental Association.