Verified Treatment Center
University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP
Riverhead, NY · 11901
Key Takeaways for University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP
- • Outpatient · MAT · Dual Dx offered
- • Accepts Medicaid, Medicare, Private insurance
- • Joint Commission accredited · SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP
If you are looking at University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP in Riverhead, NY, the basics worth knowing up front: The facility offers a continuum of care across multiple levels — Outpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. This page walks through the questions that tend to matter most to families weighing a specific program.
Care levels at University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP
On care levels specifically: The facility offers a continuum of care across multiple levels — Outpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. The practical question is whether it is genuinely strong at each level, or whether one level is the core business and the others are secondary. What that means in practice is that matching University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP to the right clinical situation depends on whether you or a loved one needs the level of care this facility actually offers — which is a clinician's judgment, not a facility's sales pitch.
Insurance and payment
University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP accepts both Medicaid and commercial insurance, which is the broadest payer profile and typically correlates with programs that operate at scale across the economic spectrum. What tends to produce post-admission financial surprise is not the facility being out of network — it is the verbal assurance that did not make it into writing. Ask for the written VOB before admission, save the email, and the rest of the financial conversation becomes a lot simpler.
Specialty programming
The facility's documented specialty programming includes: Adolescents, Young adults, Adult women. Specialty programming varies substantially by facility — some facilities offer "dual diagnosis" as a marketing category but not a clinical differentiator. Ask for the specific clinical-team credentials and the actual hours of specialty-specific content per week.
Before you call
Before admission to University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP, three questions consistently produce the most useful information: (1) which ASAM level of care are you treating me at, and what is the clinical rationale; (2) can you send me a written Verification of Benefits for my specific insurance plan; (3) what is your policy on medication-assisted treatment for opioid use disorder — specifically, do you continue patients on buprenorphine or methadone during residential programming. The facility's documented pharmacotherapy offerings suggest MAT is available — confirm the specific medications and prescriber access during the admissions conversation.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP at a Glance
Levels of care
Outpatient · MAT · Dual Dx
Service settings
Outpatient, Outpatient methadone/buprenorphine or naltrexone treatment, Regular outpatient treatment
Therapy approaches
Anger management, Brief intervention, Cognitive behavioral therapy, Motivational interviewing, Relapse prevention, Substance use disorder counseling
Age groups
Children/Adolescents
Special populations
Adolescents, Young adults, Adult women, Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma
Medications
Acamprosate (Campral®), Disulfiram, Buprenorphine sub-dermal implant, Buprenorphine with naloxone, Buprenorphine without naloxone, Buprenorphine (extended-release, injectable)
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
Address
905 East Main Street, Riverhead, NY 11901
Facility direct line
631-369-8966Website
elih.stonybrookmedicine.eduQuestions about this facility
Common questions about University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP
Answered from public sources: SAMHSA listings, federal parity regulations, and our own admissions helpline intake notes.
Is University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP listed in the SAMHSA Treatment Services Locator?
What insurance does University Hospital/Stony Brook ELIH Stony Brook Medicine/Quannacut OP accept?
How do I know if this level of care is right for me?
Is calling confidential? Will my employer find out?
What happens if I call the helpline instead of the facility?
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