Verified Treatment Center
Mather Hospital Northwell Health Mental Health Clinic
Port Jefferson, NY · 11777
Key Takeaways for Mather Hospital Northwell Health Mental Health Clinic
- • Outpatient · MAT · Dual Dx offered
- • Accepts Medicaid, Medicare, Private insurance
- • SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About Mather Hospital Northwell Health Mental Health Clinic
Comprehensive outpatient center providing integrated mental and substance use disorder treatment for adults and young adults.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
Mather Hospital Northwell Health Mental Health Clinic at a Glance
Levels of care
Outpatient · MAT · Dual Dx
Service settings
Outpatient
Therapy approaches
Cognitive behavioral therapy, Couples/family therapy, Dialectical behavior therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy
Age groups
Children/Adolescents, Young Adults, Adults, Seniors
Special populations
Young adults, Seniors or older adults, Veterans, Active duty military, Members of military families, Criminal justice (other than DUI/DWI)/Forensic clients
Medications
Aripiprazole, Olanzapine, Risperidone, Nicotine replacement, Non-nicotine smoking/tobacco cessation, Antipsychotics used in treatment of SMI
Insurance & Payment Accepted
Confirm in-network status before admission — verification is free.
Medicaid
Coverage details →Medicare
Coverage details →Private insurance
Coverage details →TRICARE / VA
Contact & Location
Facility direct line
631-729-2140Website
matherhospital.org