| Dr. Chau Chang John Chiang is a California state licensed medical doctor, specializing in Obstetrics Gynecology. Graduated Magna Cum Laude from UT Health Science Center at Houston, completed residency training in Washington University, Dr. Chiang currently is working at Huntington Hospital, located in 1048 S. Garfield Ave #301. Alhambra CA 91801 | |||