General Info

Dr. Chang runs a full time glaucoma and cataract surgical practice with special expertise in minimally invasive glaucoma surgery and complex cataract removal with ORA, Callisto, and premium lenses (torics, trifocals, EDOF). He is an expert on optical coherence tomography (OCT) and helped develop the normative data of Zeiss Cirrus and Stratus machines. Besides providing state of the art clinical care, delving into cutting edge research, and delivering world class education locally and internationally, he is involved in the commercialization of novel mobile health devices and digital health startups as well as scientific advisor to multiple pharmaceutical and medical device companies.