Dr. Cohen was a licensed dentist in New York State for more than 30 years. He taught at Columbia University SDOS for more than 30 years and was an attending dentist at Columbia Presbyterian Hospital in New York City for over 20 years. Dr. Cohen is past president of the New York State Society of Dentistry for Children and is currently director of compliance for Health Compliance Team Inc., a national compliance company delivering total on-site compliance solutions and seminars to dental offices. Dr. Cohen is employed by HealthFirst.