Dr. Ramon Arroyo, MD, is a highly experienced internist and rheumatologist based in Fort Sam Houston, Texas, with over 41 years in the medical field. He earned his medical degree from the University of Puerto Rico School of Medicine in 1982 and has completed extensive residency and fellowship training in Internal Medicine and Rheumatology. Dr. Arroyo treats a wide range of conditions, including hypertension, disorders of lipoid metabolism, and hypothyroidism....