Dr. Fredrick S An specializes in internal medicine in Gresham area. Dr. Fredrick S An has a medical practice at 24800 Southeast Stark Street, Gresham OR, and has over 9 years of experience in the field of medicine. He graduated from his medical school with his medical degree in 2008. He is affiliated with numerous hospitals, including Legacy Mount Hood Medical Center (OR) and more. Dr. An is accepting new patients at his medical office and practice location in Gresham, Oregon. He is available for appointments, preventative care, medical care as well as ongoing patient care.