Dr. Merl Arthur Charles specializes in endocrinology in San Francisco area. Dr. Merl Arthur Charles, MD has a medical practice at 400 Parnassus Avenue, San Francisco CA, and has over 50 years of experience in the field of medicine. He graduated from University Of California, Irvine, California College Of Medicine with his medical degree in 1967. He is affiliated with numerous hospitals, including Ucsf Medical Center (CA) and more. Dr. Charles is accepting new patients at his medical office and practice location in San Francisco, California. He is available for appointments, preventative care, medical care as well as ongoing patient care.