Dr. Christopher M. Hamerski is a gastroenterologist in San Francisco, California and is affiliated with multiple hospitals in the area, including California Pacific Medical Center-Van Ness Campus and Kaiser Permanente San Francisco Medical Center. He received his medical degree from University of California (San Francisco) School of Medicine and has been in practice for more than 20 years. Dr. Christopher M. Hamerski has expertise in treating upper gi endoscopy, among other conditions - see all areas of expertise. Dr. Christopher M. Hamerski accepts Medicare, Kaiser - see other insurance plans accepted. Dr. Christopher M. Hamerski is highly recommended by patients.