Two Convenient Locations UT Southwestern Frisco Comprehensive Spine Clinic Please call to request an appointment and/or additional information about Dr. Vira. (469) 554 - 8307 Address: 12500 Dallas Parkway, Frisco, TX 75034 UT Southwestern / Texas Health Frisco Spine Fax: (469) 608-8749 UT Southwestern Aston Ambulatory Care Center Please call to request an appointment and/or additional information about Dr. Vira. (469) 554-8307 Address: 5303 Harry Hines Blvd, 6th Floor