Rehab Centers in Riverhead, New York
Riverhead serves as the county seat and treatment hub for eastern Suffolk County, providing essential addiction services for the East End communities where local resources are limited. Peconic Bay Medical Center anchors the healthcare system, offering comprehensive addiction treatment for this largely rural region.
The town's agricultural character—surrounded by farms, vineyards, and the natural beauty of the North Fork—creates a treatment environment distinct from the suburban sprawl of western Long Island. Many patients find the quieter, more rural setting conducive to recovery.
Riverhead's position between the North and South Forks means it serves diverse populations, from working-class year-round residents to seasonal workers in the agricultural and hospitality industries.
Top Treatment Centers in Riverhead
Featured facilities with verified information and photos
Situated in Riverhead, NY, University Hospital/Stony Brook ELIH provides a wide array of treatment options for individuals grappling with substance use disorders. They also offer transitional housing and support for adults and children facing co-occurring mental health issues. The facility features outpatient services, including methadone and buprenorphine treatment, along with cognitive behavioral therapy. What sets this center apart is its specialization in areas such as anger management, brief intervention, and tailored care for adolescents, adult women, and clients dealing with co-occurring disorders. They thoughtfully accommodate both male and female patients, ensuring that everyone's needs are met. With a strong emphasis on quality care and personalized treatment plans, University Hospital/Stony Brook ELIH is a trustworthy option for those in search of effective rehabilitation services.
Verified Data Sources
Last Updated
February 23, 2026
Verified Facilities
2 in Riverhead
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Eastern Long Island's treatment challenges include serving a dispersed rural population with limited public transit. Riverhead providers have developed approaches addressing transportation barriers, including telehealth options and flexible scheduling.
The agricultural workforce, including significant immigrant populations working on farms and in vineyards, has specific treatment needs. Providers offer culturally competent care with Spanish-language services and understanding of agricultural work patterns.
Standard Outpatient
2 centersRegular therapy sessions while living at home
Medication-Assisted Treatment (MAT)
2 facilities in Riverhead offer MAT programs using FDA-approved medications for opioid addiction, including:
Medicaid
2 centersMedicare
2 centersPrivate Insurance
2 centersVerify Your Insurance Coverage
Many facilities offer free insurance verification. Contact treatment centers directly to confirm they accept your specific plan and understand your coverage details including deductibles and co-pays.
Other Cities in Long Island
Crisis Hotline
Suffolk County Crisis Line: (631) 952-3333
OASAS Regional Office
OASAS Long Island Regional Office
Hospitals with Detox
Peconic Bay Medical Center
Public Transit
LIRR Ronkonkoma/Greenport branches
Yes, 1 treatment centers in Riverhead offer specialized programs for veterans. These address military-specific issues like combat trauma, PTSD, military sexual trauma, and transition challenges. Services include trauma-informed care by staff who understand military culture, veteran support groups, and assistance navigating VA benefits. Veterans deserve specialized care that honors their service while addressing addiction.
Medical Disclaimer
This directory provides general information about addiction treatment facilities and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions regarding a medical condition or treatment options.
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