Dr. Allen Chang is a North Carolina state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from UMass Chan Medical School, completed residency training in Massachusetts General Hospital, Dr. Chang's clinical interests include Adult Primary and Preventive Care, Chronic Disease Management, Community Internal Medicine. Dr. Chang currently is working at UMass Chan Medical Center, located in 55 Lake Ave N Worcester NC 01605 Dr. Chang's clinic interests include Adult Primary and Preventive Care, Chronic Disease Management, Community Internal Medicine. Please call +1-508-334-2731 to contact. Access cdoc101.com on a desktop computer to view more details. | |||