Dr. Clark D. Colville is an assistant clinical professor in the Orthodontic department at the University of Texas Health Science Center Houston Dental Branch. Dr. Colville graduated from UTHSC San Antonio Dental School in 1989 and received a certificate from St. Francis Hospital and Medical Center the following year after completing a hospital-based general practice residency. In 1993 he completed his graduate orthodontic training at UTHSC Houston Dental Branch and received both a certificate and a Master's degree.

Dr. Colville currently maintains a private practice in Seguin, Texas. His professional affiliations include memberships in the American Association of Orthodontists (AAO), the Southwestern Society of Orthodontists (SWSO), theTexas Association of Orthodontists, the Texas Dental Association, the River District Dental Society and Rotary International. Dr. Colville serves on the Council of Membership, Ethics, and Judicial Concerns for the AAO. He is a delegate and director in the SWSO, and is the current 2007-2008 President of the Texas Association of Orthodontists. Dr. Colville has worked with Align Technology, Inc. since its inception in 1997. He is currently serving on the Clinical Advisory Board, and lectures both nationally and internationally on the Invisalign system of orthodontic treatment.