Dr. Adams, Quentin Mark is a physician at Q. Mark Adams, M.D, P.A. 7121 Colleyville Blvd.Suite 102 Colleyville, TX 76034 TARRANT County Telephone (817) 849-8490 Web Presence: This Physician has registered with the Texas Department of Public Safety’s Texas Compassionate Use Program for Medically Prescribed Cannabis as of June 21, 2019.