Arthritis Diagnostic and Treatment Center, located in San Antonio, is one of the leading rheumatology clinics in Texas. Founded in 1978, the center offers several board-certified physicians in internal medicine and rheumatology. Its physicians are also fellow members of the American College of Rheumatology. Arthritis Diagnostic and Treatment Center s physicians specialize in the care of osteoarthritis, rheumatoid arthritis, gout, systemic lupus erythematosas and fibromyalgia. The center also provides treatments for osteoporosis, neck and back pain, tendonitis and bursitis, as well as other rheumatic conditions. It provides on-site laboratory and radiology services, including X-rays and dual energy X-ray absorptiometry, a bone scan test.. Rheumatology