Meet The Staff

John Sannicandro

John Sannicandro

Clinical Director

John is the Clinical Director of the GateHouse Treatment New Hampshire facility. He brings more than two decades’ experience to the work he does with staff and clients at GateHouse. This experience is in virtually every facet of the behavioral health industry. He has worked in both inpatient and partial hospitalization settings, as well as with high school and college students and in private practice.

John specializes in dual diagnosis, substance abuse treatment, individual and group therapies, and family counseling. His therapeutic approach encompasses both cognitive and behavioral interventions as well as motivational interviewing. He specializes in combining cognitive behavioral therapy with the 12-Step approach to recovery.

Prior to joining the GateHouse Team, John was the first Clinical Director of the Dual Partial Program at Arbour Hospital in Boston, MA. He has also headed previous Intensive Outpatient Programs and Suboxone Treatment programs. Currently, John is a licensed mental health counselor in both Massachusetts and New Hampshire.