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Verified Treatment Center

Stony Brook Eastern Long Island Hospital

Greenport, NY · 11944

SAMHSA Verified Joint Commission Inpatient MAT Dual Dx
Specializes in Dual Diagnosis Trauma-Informed

Key Takeaways for Stony Brook Eastern Long Island Hospital

  • Inpatient · MAT · Dual Dx offered
  • Accepts Medicaid, Medicare, Private insurance
  • Joint Commission accredited · SAMHSA-listed facility
  • Direct line available · Helpline free & confidential 24/7

About Stony Brook Eastern Long Island Hospital

Inpatient and outpatient treatment for adults with substance use disorders, comprehensive mental health assessment, and personalized care plans.

Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.

Stony Brook Eastern Long Island Hospital at a Glance

Levels of care

Inpatient · MAT · Dual Dx

Service settings

Hospital inpatient/24-hour hospital inpatient

Therapy approaches

Activity therapy, Cognitive behavioral therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Ketamine Infusion Therapy

Age groups

Young Adults, Seniors

Special populations

Clients with co-occurring mental and substance use disorders, Clients who have experienced trauma, Persons with post-traumatic stress disorder (PTSD)

Medications

Chlorpromazine, Fluphenazine, Haloperidol, Perphenazine, Prochlorperazine, Aripiprazole

Insurance & Payment Accepted

Confirm in-network status before admission — verification is free.

Private insurance

Coverage details →

TRICARE / VA

Contact & Location

Address

201 Manor Place, Greenport, NY 11944

Facility direct line

631-477-5710