James D. Affenito DMD



James Affenito was born and raised in Western Massachusetts. Dr. Affenito received his dental degree (DMD) from Tufts University School of Dental Medicine in 1985. Following a general practice residency at St. Mary’s Hospital in Waterbury, Connecticut, he completed his post graduate training in oral and maxillofacial surgery at St. Luke’s/Roosevelt Hospital Center in New York City.

In 1989, Dr. Affenito joined OMS Associates in Connecticut. He has provided the full scope of oral and maxillofacial surgery and is actively involved in the oral surgery residency program at Yale New-Haven Hospital and both the undergraduate and graduate programs at the University of Connecticut, School of Dental Medicine.

Full Biography


Andrew F. Keene DMD



Andrew Keene was born in Oakmont Pennsylvania. Dr. Keene received his dental degree (DMD) from the University of Pittsburgh School of Dental Medicine in 1969. Following a general practice residency at Waterbury Hospital, Waterbury Connecticut, he completed his postgraduate training in Oral and Maxillofacial Surgery at the Hospital of Saint Raphael/Yale New Haven with completion in 1973.

Dr. Keene joined OMS Associates PC in 1973 and has provided the full scope of oral and maxillofacial surgery and was actively involved in the teaching residency program at Saint Raphael’s from 1970 to 2013.

Full Biography


Thomas C. McKeon DMD



Dr. McKeon was born in the Bronx and grew up in north Jersey. After graduation from Fairfield University, he received his DMD degree from Fairleigh Dickinson University School of Dentistry. He then completed a one year General Dental internship at Waterbury Hospital, Waterbury, Connecticut followed by a four year Oral and Maxillofacial Residency at Hospital of St. Raphael/Yale New Haven with completion in 1986.

Full Biography