Founded in 1957 by a small group of physicians, Diagnostic Clinic of Houston has grown into a professional group of physicians and specialists housed in modern facilities in Houstons Texas Medical Center. Various subspecialty disciplines are represented by the clinic, including cardiology, endocrinology, hematology, gastroenterology, oncology, neurology, pulmonary disease, nephrology and rheumatology. Also represented in the clinic are several specialties closely related to internal medicine, including radiology and nuclear medicine. A majority of the clinic s staff has faculty appointments at the University of Texas Medical School at Houston, Baylor College of Medicine and the University of Texas Medical Branch at Galveston. The clinic is located in Houston.