Dr. Mark G Buchanan specializes in urology in Charleston area. Dr. Mark G Buchanan, MD has a medical practice at 1470 Tobias Gadson Boulevard, Suite 201, Charleston SC, and has over 21 years of experience in the field of medicine. He graduated from University Of Tennessee College Of Medicine with his medical degree in 1996. He is affiliated with numerous hospitals, including Bon Secours-st Francis Xavier Hospital (SC) and more. Dr. Buchanan is accepting new patients at his medical office and practice location in Charleston, South Carolina. He is available for appointments, preventative care, medical care as well as ongoing patient care.