Locations. Houston Dallas San Antonio Address 6671 Southwest Freeway, Suite 820Houston, Texas 77074 Opening hours Monday – Friday: 9am – 5pm Address 11811 North Fwy, Ste 500Houston, TX 77060 Opening hours By Appointment Only Address 3010 LBJ Freeway, Suite 1200Dallas, Texas 75234 Opening hours By Appointment Only Address 1846 N Loop 1604 W Ste 205San Antonio, TX 78248 Opening hours By Appointment Only