Dr. Jonathan S. Chang is an ophthalmologist in Middleton, Wisconsin and is affiliated with multiple hospitals in the area, including UW Health University Hospital and William S. Middleton VA Medical Center. He received his medical degree from Columbia University Vagelos College of Physicians and Surgeons and has been in practice between 11-20 years. Dr. Jonathan S. Chang has expertise in treating visual impairment and blindness, retinal detachment, cataract, among other conditions - see all areas of expertise. Dr. Jonathan S. Chang accepts Medicare, Aetna, Humana, Blue Cross, United Healthcare - see other insurance plans accepted. Dr. Jonathan S. Chang is highly recommended by patients.