Dr. Allen Nan is a California state licensed medical doctor, specializing in Obstetrics Gynecology. Graduated Magna Cum Laude from Albany Medical College, completed residency training in St. Francis Hospital, Dr. Nan currently is working at Kaiser Permanente, located in 200 Muir Rd Martinez CA 94553 Please call +1-925-372-1999 to contact. Access cdoc101.com on a desktop computer to view more details. | |||