Dr. Robert I Chang is a California state licensed medical doctor, specializing in Family Medicine. Graduated Magna Cum Laude from Loma Linda University School of Medicine, completed residency training in UC Irvine, Dr. Chang's clinical interests include family medicine and primary care. Dr. Chang currently is working at Hoag Medical Group, located in 560 Bryan Ave #A Tustin CA 92782 Dr. Chang's clinic interests include family medicine and primary care. Please call +1-714-477-8430 to contact. Access cdoc101.com on a desktop computer to view more details. | |||