Family Service League

Also known as Riverhead Behavioral Health Clinic

Address: 400 West Main Street, Riverhead, NY 11901 · Map

Phone: (631) 369-0104

Website: fsl-li.org

OutpatientDual diagnosisMedicaidMedicarePrivate insuranceSliding scaleSelf-pay

Services reported to SAMHSA

Levels of care
Outpatient
Treatment focus
Substance use treatment · Mental health treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults · Treatment for co-occurring disorders plus serious emotional disturbance (SED) in children
Medications used
Chlorpromazine · Haloperidol · Aripiprazole · Clozapine · Olanzapine/Fluoxetine combination · Quetiapine · Risperidone · Nicotine replacement · Non-nicotine smoking/tobacco cessation · Antipsychotics used in treatment of SMI
Treatment approaches
Cognitive behavioral therapy · Couples/family therapy · Dialectical behavior therapy · Group therapy · Integrated Mental and Substance Use Disorder treatment · Individual psychotherapy · Telemedicine/telehealth therapy
Education and counseling
Smoking/vaping/tobacco cessation counseling
Special programs
Young adults · Seniors or older adults · Clients with co-occurring mental and substance use disorders · Children/adolescents with serious emotional disturbance (SED) · Persons 18 and older with serious mental illness (SMI)
Ages accepted
Children/Adolescents · Young Adults · Adults · Seniors
Payment accepted
Medicare · Medicaid · Private health insurance · Cash or self-payment · State-financed health insurance plan other than Medicaid
Payment assistance
Sliding fee scale (fee is based on income and other factors)
Ownership
Private non-profit organization
Recovery support
Mentoring/peer support
Other services
Assisted Outpatient Treatment · Court-ordered outpatient treatment · Family psychoeducation · Psychosocial rehabilitation services · Supported employment · Case management service · Integrated primary care services · Suicide prevention services · Education services
Language services
Spanish

Questions to ask Family Service League

Also confirm the facility is licensed by New York. If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.

Paying for treatment at Family Service League

Family Service League reports accepting Medicaid, Medicare, Private insurance, Sliding scale, Self-pay. With New York Medicaid, treatment is usually covered at little or no cost, though some levels of care need prior authorization. Most private plans must cover substance use treatment on terms comparable to other medical care under federal parity law. A sliding fee scale is available, so bring proof of income.

Distance to specialized care from Riverhead

Measured from the population center of Suffolk County, using SAMHSA locator data mapped by FindRehabMap:

See the Suffolk County treatment map, methadone clinics near Suffolk County and Suboxone doctors near Suffolk County.

Frequently asked questions

What services does Family Service League offer?

Family Service League reports these levels of care to SAMHSA: Outpatient, Dual diagnosis. Call to confirm current services and openings.

Does Family Service League accept insurance?

It reports accepting Medicaid, Medicare, Private insurance, Sliding scale, Self-pay. Ask whether your specific plan is in network before admission.

Where is Family Service League located?

400 West Main Street, Riverhead, NY 11901.

How far is the nearest medical detox from Riverhead?

From the center of Suffolk County, the closest program offering medical detox is in Bohemia, about 3.4 miles away (straight-line), based on SAMHSA locator data mapped by FindRehabMap.

Other treatment facilities in Riverhead

See all 8 facilities in Riverhead · Outpatient · MAT · Accepts Medicaid · Accepts Medicare · Private insurance · Sliding scale

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

Talk to a treatment provider 24/7: (844) 213-1981