Psychiatrist, Adult Partial Hospital Program at Mather Hospital Northwell Health – Mather Hospital, Port Jefferson, NY Northwell Health’s Department of Behavioral Health is seeking a Board Eligible/Board Certified Psychiatrist at Mather Hospital.  The ideal candidate should be committed to evidence-based care, energetic, innovative and enjoy a collaborative, team-based approach.  This is a truly unique opportunity to join the Adult Partial Hospital Program team at Mather Hospital. The Adult Partial Hospitalization program is an outpatient behavioral health treatment intervention designed to stabilize acute symptoms of mental illness for adults.  Responsibili