Tom S Chang: Pioneer With His Eye on the Future

June 28, 2021

Dr. Tom S. Chang is an ophthalmologist in Pasadena, California, and is connected with numerous institutions in the region, including Adventist Health Bakersfield and Methodist Hospital of Southern California. He earned his medical degree from the University of Toronto Faculty of Medicine and has been in practice for more than 20 years (Topionetworks).   Specialties…