Dr. Louis Kay-Shion Chang, MD

Dr. Louis Chang specializes in ophthalmology with 23 years of experience treating complex eye conditions. He earned his medical degree from Washington University in St. Louis School of Medicine, establishing a strong foundation in medical sciences. Throughout his career, Dr. Chang has developed expertise in managing serious retinal disorders that can threaten vision. He speaks Spanish and Vietnamese, helping him connect with diverse patient communities.

Dr. Chang practices at El Camino Health and sees patients through Northern California Retina Vitreous Associates Medical Group at multiple locations including San Jose, San Mateo, Monterey, Daly City, and Mountain View, California. His clinical focus centers on treating diabetic eye disease and age-related macular degeneration, two leading causes of vision loss. He performs advanced procedures like retinal imaging and anti-VEGF treatment to help preserve and restore patient vision. Patients rate Dr. Chang 4.2 out of 5 stars on average.