Mental Health Treatment in Suffolk County, New York

This directory lists 33 samhsa-listed mental health treatment in Suffolk County. No ratings, inspections, or quality scores are published for these listings; confirm services and coverage directly with the provider. Provider profiles follow.

Browse: Mental Health Treatment in New York · all care types in Suffolk County · Cities: Riverhead, Ronkonkoma, Oakdale, Huntington, Bay Shore, Central Islip, West Babylon, Hauppauge

Mental Health Treatment profiles in Suffolk County

Mental Health Facility · non-profit Association for MH and Wellness Inc Riverhead, NY 11901 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Association for MH and Wellness Inc Ronkonkoma, NY 11779 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Residences/Essential Enterprise Oakdale, NY 11769 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Service League Huntington, NY 11743 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Service League Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Family Service League Inc Bay Shore, NY 11706 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Family Service League Inc Bay Shore, NY 11706 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · government Family Service League Inc Central Islip, NY 11722 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit Family Service League Inc Huntington, NY 11743 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Fed of Org for the NYS Men Disab Inc West Babylon, NY 11704 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · for-profit Mindful Care Hauppauge, NY 11788 SAMHSA-listedActive duty militaryAdults Mental Health Facility · for-profit Monte Nido Clementine Northport, NY 11768 SAMHSA-listedAdultsCash or self-payment Mental Health Facility · non-profit New Horizon Counseling Center Copiague, NY 11726 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit New Horizon Counseling Center Smithtown, NY 11787 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit OnTrack Amityville, NY 11701 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Phoenix House Brentwood Brentwood, NY 11717 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Phoenix Houses of Long Island PROS Brentwood, NY 11717 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · government Pilgrim Psychiatric Center Brentwood, NY 11717 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · government Pilgrim Psychiatric Center Medford, NY 11763 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · government Pilgrim Psychiatric Center Patchogue, NY 11772 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · government Pilgrim Psychiatric Center Riverhead, NY 11901 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Risewell Community Services Copiague, NY 11726 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit RiseWell Community Services Patchogue, NY 11772 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · government Sagamore Childrens Psychiatric Center Patchogue, NY 11772 SAMHSA-listedAntipsychotics used in treatment of SMIAripiprazole Mental Health Facility · non-profit Saint Catherine of Siena MC Riverhead, NY 11901 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit SCO Family of Services Huntington Station, NY 11746 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit South Oaks Child/Adol Oupt Servs Amityville, NY 11701 SAMHSA-listedAntipsychotics used in treatment of SMIAripiprazole Mental Health Facility · government Suffolk County Comm Mental Hygiene Farmingville, NY 11738 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit Sun River Health Inc Shirley, NY 11967 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit WellLife Network Inc Coram, NY 11727 SAMHSA-listedAdultsAntipsychotics used in treatment of SMI Mental Health Facility · non-profit WellLife Network Inc Smithtown, NY 11787 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit West Islip Youth Enrichment Services Islip, NY 11751 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy Mental Health Facility · non-profit West Islip Youth Enrichment Servs Inc Brentwood, NY 11717 SAMHSA-listedAbnormal involuntary movement scaleActivity therapy

Cities in Suffolk County

Riverhead, NY 4 facilities Ronkonkoma, NY 1 facilities Oakdale, NY 1 facilities Huntington, NY 2 facilities Bay Shore, NY 2 facilities Central Islip, NY 1 facilities West Babylon, NY 1 facilities Hauppauge, NY 1 facilities Northport, NY 1 facilities Copiague, NY 2 facilities Smithtown, NY 2 facilities Amityville, NY 2 facilities Brentwood, NY 4 facilities Medford, NY 1 facilities Patchogue, NY 3 facilities Huntington Station, NY 1 facilities Farmingville, NY 1 facilities Shirley, NY 1 facilities Coram, NY 1 facilities Islip, NY 1 facilities

Choosing a mental health facility in Suffolk County

Ask which conditions and age groups are served, whether medication management and psychiatry are available, how appointments and wait times work, and what insurance or payment is accepted. These listings are unrated - verify services, licensing, cost, and availability directly.

Start with the level of care and the services a person needs - withdrawal management, medications for opioid use disorder, therapy, psychiatric care, or a sober living setting - then check licensing, accepted insurance, and cost. These SAMHSA listings are unrated, so the fit of the service matters more than any score.

When you are choosing for yourself or someone you care for in Suffolk County, call ahead to confirm current availability, intake requirements, accepted insurance or payment, and whether the program is licensed or certified. Ask what happens if someone needs a higher or lower level of care.

These listings are drawn from SAMHSA's FindTreatment.gov national directory (the N-SUMHSS), a public-domain U.S. government dataset (17 U.S.C. 105). SAMHSA has not reviewed or endorsed this site.

Frequently asked questions

How many mental health treatment does Suffolk County have?
This directory lists 33 samhsa-listed mental health treatment in Suffolk County, New York, sourced from SAMHSA FindTreatment.gov (N-SUMHSS).
Which Suffolk County cities have mental health treatment?
Riverhead, Ronkonkoma, Oakdale, Huntington, Bay Shore, Central Islip and other communities list samhsa-listed mental health treatment in this directory.

Data sources

Sources: SAMHSA FindTreatment.gov (N-SUMHSS). Processing date: 2026-10-08.

Required disclosures

For general information only, not medical advice. This website shares public data and general information. It does not offer medical advice, diagnosis, or treatment guidance, and it cannot replace a consultation with a qualified health care professional.

Independent and unaffiliated. RehabProviders.org is a private, independently run directory. It is not affiliated with, nor endorsed or operated by, the Substance Abuse and Mental Health Services Administration (SAMHSA), the U.S. Department of Health and Human Services, or any government agency. SAMHSA has not reviewed or endorsed this site.

Confirm details before acting. Facility records come from public federal datasets and may lag or contain errors. These listings are unrated; always verify current services, licensing, availability, and cost directly with the provider.

In a crisis, get help now. Call or text 988 to reach the 988 Suicide & Crisis Lifeline, or call the SAMHSA National Helpline at 1-800-662-4357.

Certain outbound links on this site are partner or affiliate links. If you use them we may receive a commission, and your price does not change. This never influences the data we publish.