Dr. Joseph A. Leonetti was born in Philadelphia, Pennsylvania. He attended University of Pennsylvania in Philadelphia and following graduation he attended Tufts New England School of Dental Medicine. After earning his DMD degree, Dr. Leonetti completed a General Practice Residency at the New York University/ Bellevue Hospital in New York, New York. Dr. Leonetti then entered into private practice in 1983.
As a dedicated husband and father of three children, Dr. Leonetti has many interests outside of oral surgery. His hobbies include golfing, coaching baseball, and playing drums.