Stony Brook Eastern Long Island Hosp

201 Manor Place, Greenport, New York, 11944

Levels of care
Detox, Inpatient, Outpatient Rehab +3 more
Accreditation
Joint Commission (JCAHO), State Licensed
Insurance
Medicaid, Medicare
Languages
English, ASL
Contact this center
Call 631-477-5710Visit website

In crisis? Call or text 988 (Suicide & Crisis Lifeline), or 911 for emergencies.

Stony Brook Eastern Long Island Hospital, located in Greenport, New York, provides inpatient care for people addressing substance use, including prescription drug dependence. It is one of only two facilities in the surrounding area reporting treatment for prescription drug use, and one of seven offering inpatient care within that same region.

The hospital holds Joint Commission accreditation and reports ASL services for people who are deaf or hard of hearing, along with IHS/Tribal payment options for eligible patients. Its programming includes experiential therapy and a holistic approach, supported by wellness-focused activities. This combination positions it as a hospital-based option for individuals seeking structured, accredited inpatient treatment with accessible communication and payment support.

Conditions treated

Conditions / Mental Health
PTSD / TraumaCo-Occurring DisordersSelf-Harm
Substances Treated
AlcoholOpioidsBenzodiazepinesPrescription DrugsNicotine / Tobacco

Treatment approaches

Therapies Offered
Cognitive Behavioral (CBT)Motivational InterviewingGroup TherapyIndividual TherapyFamily TherapyTrauma-FocusedExperiential Therapy
Treatment Approaches
Evidence-BasedHolistic12-StepTrauma-InformedHarm Reduction

Who this facility serves

Who We Support
MenWomenYoung AdultsAdultsSeniorsCouples
Age Groups
Young Adults (18–25)Adults (26–64)Seniors (65+)
Gender Program
Co-Ed
Languages
EnglishASL

Levels of care

  • Detox
  • Inpatient
  • Residential Rehab
  • PHP / Day Treatment
  • Intensive Outpatient (IOP)
  • Outpatient Rehab
  • Medication-Assisted Treatment (MAT)
  • Dual-Diagnosis / Co-Occurring
  • Sober Living
  • Aftercare / Continuing Care
  • Virtual / Telehealth
  • In-Home Care
  • Interventions
  • Recovery Coaching
  • Concierge Treatment
  • Retreat
  • Recovery School
  • Therapeutic Boarding School

Insurance & payment

Accepts
MedicaidMedicare
Payment options
IHS / TribalmedicaidmedicarePrivate InsuranceSelf-Pay / CashState-Funded / Free

Accreditation and licensing

Joint Commission (JCAHO)State Licensed

The facility

Wellness ProgrammingAcademic Support / School

Admissions and policies

Smoke-Free FacilityVape-Free Facility

How this compares nearby

Among the 35 treatment centers we list within 30 miles of Greenport, this is one of:

  • 2that treat Prescription Drugs
  • 7that offer Inpatient
  • 8that accept IHS / Tribal
  • 8that offer services in ASL
  • 10that hold Joint Commission (JCAHO)

Frequently asked questions

What levels of care does Stony Brook Eastern Long Island Hosp offer?

Stony Brook Eastern Long Island Hosp offers Detox, Inpatient, Outpatient Rehab, Medication-Assisted Treatment (MAT), Dual-Diagnosis / Co-Occurring and Aftercare / Continuing Care.

What conditions does Stony Brook Eastern Long Island Hosp treat?

Stony Brook Eastern Long Island Hosp treats PTSD / Trauma, Co-Occurring Disorders and Self-Harm.

What therapies does Stony Brook Eastern Long Island Hosp use?

Stony Brook Eastern Long Island Hosp offers Cognitive Behavioral (CBT), Motivational Interviewing, Group Therapy, Individual Therapy, Family Therapy, Trauma-Focused and Experiential Therapy.

Is Stony Brook Eastern Long Island Hosp accredited?

Stony Brook Eastern Long Island Hosp lists accreditation from Joint Commission (JCAHO) and State Licensed.

What languages are spoken at Stony Brook Eastern Long Island Hosp?

Services are available in English and ASL.

Who does Stony Brook Eastern Long Island Hosp serve?

Stony Brook Eastern Long Island Hosp lists programmes for Men, Women, Young Adults, Adults, Seniors and Couples.

Other treatment centers nearby

G

Grove School

Madison, Connecticut · 17.8 mi

Dual-Diagnosis / Co-OccurringPHP / Day TreatmentResidential RehabTherapeutic Boarding School

Where this information comes from

Listing details for Stony Brook Eastern Long Island Hosp are compiled from SAMHSA National Directory of Treatment Facilities, findtreatment.gov and the facility's own website.

  • Website checked and reachable 28 July 2026
  • Address confirmed on the facility’s own website 28 July 2026

Record last updated 1 August 2026.

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