Founded in 1957 by a small group of physicians who believe passionately in quality medical care, Diagnostic Clinic of Houston has grown into a professional group of physicians and specialists housed in state-of-the-art facilities in Houston's prestigious Texas Medical Center. Patients from throughout the region and many foreign countries count on us, not only for diagnosis, but also for a ...Contact Us‧FAQ‧Find a Physician‧Payment‧Reasons to See a Physician‧About Insurance.