Dr. John Chang is a Doctor in Durham 27705, Durham NC and has an exper…read moreience of 36 years in this field. Dr. John Chang practices at Durham VA Medical Center in Durham 27705, Durham NC and Willamette Dental Group - Salem - Lancaster in Salem 97301, Salem OR. He completed Medical School from East Carolina University in 1988.
Some of the services provided by the doctor are: Patellofemoral Pain Syndrome (PFPS),Calcium Metabolism Disorders,Gastroesophageal Reflux Disease (GERD),ANEMIA and Osteoporosis etc.read less