Dr. Chi Man N Lei is a Illinois state licensed medical doctor, specializing in Family Medicine. Graduated Magna Cum Laude from Jinan University Faculty of Medical Science, completed residency training in Mount Sinai Queens Hospital , Dr. Lei currently is working at Vituity, located in 1 Saint Elizabeth Blvd O Fallon IL 62269 Please call +1-618-234-2120 to contact. Access cdoc101.com on a desktop computer to view more details. | |||