Clinic Locations Memorial Hermann Texas Medical Center Phone: 713-486-5100 Memorial Hermann Southeast Vascular & Thoracic Surgery: 713-486-1160 Cardiothoracic Surgery: 713-486-5250 Memorial Hermann Greater Heights Phone: 713-486-0800 Memorial Hermann Katy Phone: 713-486-8346 Harris Health Lyndon B. Johnson General Hospital Phone: 713-486-5100 Memorial Hermann Memorial City Cardiothoracic Surgery: 713-486-6690 Vascular Surgery: 713-486-0800 Memorial Hermann Sugar Land Phone: 713-486-8346 UT Physicians Heart & Vascular at Bellaire Station Phone: 713-500-8346 UT Physicians Bayshore Multi-Specialty Phone: 713-486-1160 UT Physicians Greater Heights Multi-Specialty Phone: 713-486-8346 UT Physicians Cardiothoracic & Vascular Surgery - Lake Jackson Phone: 713-486-1160 Memorial Hermann Cypress Phone: 713-486-8346