Dr. Calvin Lei is a California state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from Yangon Burma, completed residency training in St Mary's Hospital, Dr. Lei's clinical interests include internal medicine and primary care. Dr. Lei currently is working at John Muir Health, located in 5568 Gibraltar Dr #A Pleasanton CA 94588 Dr. Lei's clinic interests include internal medicine and primary care. Please call +1-925-534-6500 to contact. Access cdoc101.com on a desktop computer to view more details. | |||