Dr. Iannetta was the first doctor to join Dr. Pallay at Changebridge Medical Associates in July of 1990 after graduating from The University of Medicine and Dentistry of New Jersey. He served his residency at Mountainside Hospital in Montclair , concluding his final year as Chief Resident. He is medical consultant to an area nursing homes, as well as physician advisor to several large companies and organizations in the area.

Dr. Iannetta has been re-elected for the fourth consecutive time, to the position of the Chairman of the Department of Family Practice at St. Clare's Hospital in Denville. He also spends time as a guest speaker discussing many medical topics of interest on local cable stations. 

Dr. Iannetta resides locally with his wife and their six children, four of whom were adopted through foster care.  As registered foster parents, they also provide respite foster care through DYFS.

Dr. Iannetta is a Committee Member for Boy Scout Troop 177 of Parsippany. When away from the office, Dr. Iannetta enjoys using the latest gadgets, updating his computer knowledge and skills, updating his various collections, including an extensive comic book collection and spending time and travel with his wife and children.