Dr. Greene has a long and extensive experience in pediatric dentistry. Following his graduation from the New York University College of Dentistry, he went on active service in the United States Navy. His first tour was at the Naval Regional Dental Center San Diego where he received training in all areas of general dental practice. This was followed by several years of service traveling the world as a Ship's Dentist aboard the USS Samuel Gompers. Leaving active service, Dr Greene completed a residency in pediatric dentistry at the University of Connecticut School of Dental Medicine. Following the completion of his residency, Dr Greene joined the faculty of the University of Connecticut. He left the University of Connecticut to teach pediatric dentistry in Texas at the Baylor College of Dentistry. Dr Greene returned to Connecticut, resumed his faculty position and opened his private practice in pediatric dentistry in Avon in 1984.

Dr. Greene has been a member of the Craniofacial Disorders Team since its earliest days at the University of Connecticut. The team is now located at the Connecticut Children's Medical Center in Hartford.

Dr. Greene brings a broad breadth of training and experience in all areas of dental care for children, adolescents and patients with special health care needs. He is recognized for his expertise in treating patients with autism. Dr. Greene has privileges at the University of Connecticut Health Center, Connecticut Children's Medical Center, Saint Francis Hospital and Hartford Hospital. He is a member of numerous professional organizations and societies.

Dr. Greene had a distinguished career in the Navy Reserve retiring a Captain in the Dental Corps in 2003.