Dr. Mitchell Klein graduated from Columbia University School Of Dentistry in 1984. Prior to studying at Columbia University, he attended Long Island University College Of Pharmacy. Dr. Klein has been practicing dentistry, for over 20 years. Since he began practicing dentistry, Dr. Klein has kept up to date on many continuing educational classes, ensuring that his patients receive the most comprehensive and advanced dental care. One area that Dr. Klein concentrates on, is conservative treatment of gum disease. Dr. Klein studied under Dr. Paul Keyes, who is considered the "Father" of anti-infective gum therapy.