Dr. Brenda Liang is a New York state licensed medical doctor, specializing in Optometry. Graduated Magna Cum Laude from SUNY Downstate College of Medicine, Dr. Liang currently is working at Valley Stream Optometric Services, located in 10 E Merrick Rd Valley Stream NY 11580 Please call +1-516-747-1700 to contact. Access cdoc101.com on a desktop computer to view more details. | |||