Dr. Ricky Chang is a Arizona state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from St George's University School of Medicine(Grenada), completed residency training in Maricopa Medical Center, Dr. Chang currently is working at Valleywise Comprehensive Health Center, located in 2525 E. Roosevelt St Phoenix AZ 85008 Please call +1-833-855-9973 to contact. Access cdoc101.com on a desktop computer to view more details. | |||