M.D. Bertin Mark is a highly accomplished medical professional with over 20 years of experience in the field. He is a board-certified physician specializing in internal medicine and has a strong background in diagnostics, preventive care, and chronic disease management. He is passionate about providing quality care to his patients and is committed to helping them achieve their health goals. He is also an active member of the American College of Physicians and the American Medical Association. He is a respected leader in the medical community and is dedicated to advancing the field of medicine.