Dr. Mark Q Zhang is a California state licensed medical doctor, specializing in Emergency Medicine. Graduated Magna Cum Laude from Keck School of Medicine of USC, completed residency training in LAC/USC Medical Center, Dr. Zhang currently is working at Keck Medicine of USC, located in 1200 State St Los Angeles CA 90033 Please call +1-800-USC-CARE to contact. Access cdoc101.com on a desktop computer to view more details. | |||