Dr. Grossman has been in private practice in Baldwin, NY since 1987. He served as an Attending at Nassau University Medical Center from 1991-2010, and he has been involved in forensic odontology since 1996. As a member of the federal disaster team DMORT, he assisted in the identification of victims of the 9/11 terrorist attacks in New York City and the victims of Hurricane Katrina in Gulfport, MS.
In 2007, Dr. Grossman graduated from the FBI's Citizen Academy program in New York City, where he studied the procedures and training of the Federal Bureau of Investigation.
Dr. Grossman lives with his wife and children in New York on Long Island. His hobbies include sports, travel, scuba diving and wine collecting.