· SCRANTON, Pa. (Dec. 15, 2017) -- Peter Cognetti, M.D. and Patrick Conaboy, M.D. joined Commonwealth Health Physician Network, effective Dec. 1. Both doctors will continue to see patients at their current office location, 802 Jefferson Ave., Scranton. Dr. Cognetti is a Scranton native who has been in family practice since 1983. He has been board certified by the ….