A native of Canandaigua, Dr. Geoff is a 1978 graduate of Canandaigua Academy. After his graduate studies at St. John Fisher College, Dr. Geoff attended the University of Pennsylvania receiving his Doctorate in 1987. Returning to Canandaigua in 1988, he assumed the helm of his father's dental practice which was established in 1957.

Dr. Geoff is a member of the American Dental Association (ADA), Academy of General Dentistry (AGD), and Dental Society of the State of New York. Dr. Geoff is also active in many community programs.