Dr. Charles M Buchanan specializes in internal medicine in San Angelo area. Dr. Charles M Buchanan, MD has a medical practice at 120 East Harris Avenue, San Angelo TX, and has over 31 years of experience in the field of medicine. He graduated from Texas A & M University College Of Medicine with his medical degree in 1986. He is affiliated with numerous hospitals, including Shannon Medical Center (TX) and more. Dr. Buchanan is accepting new patients at his medical office and practice location in San Angelo, Texas. He is available for appointments, preventative care, medical care as well as ongoing patient care.