Directions To Our Office Our office is in Professional Office Building III of the Medical Center of Plano, located at the northwest corner of Coit Road and 15th Street in Plano, Texas. It is just minutes from the Dallas Tollway, US-75 and the George Bush Turnpike. Address:     4001 West 15th Street     Suite 425     Plano, TX 75093 Map:     Click here to view or print     a map to our office. © 2006 James W. Douglas, M.D., P.A.