Stony Brook Eastern Long Island Hospital

201 Manor Place, Greenport, NY 11944

✓ Joint Commission 2 care levels
(833) 567-5838 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. Stony Brook Eastern Long Island Hospital is located in Greenport, NY. The facility provides Co-Occurring Mental Health, Detox programs. Treatment approaches include 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy, Life Skills. This center serves Men, Women, Older Adults, Young Adults. Stony Brook Eastern Long Island Hospital accepts 24 insurance providers, including Aetna, Anthem, BlueCross BlueShield, Bright Health. The program holds Joint Commission accreditation. For more information or to verify insurance coverage, call (833) 567-5838.

Who This Center Serves

Men Women Older Adults Young Adults

Services Offered

Substance use treatment Mental health treatment Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Hospital inpatient/24-hour hospital inpatient
Separate inpatient psychiatric unit of a general hospital
Chlorpromazine Fluphenazine Haloperidol Perphenazine Prochlorperazine Aripiprazole Brexpiprazole Cariprazine Clozapine Lurasidone Olanzapine Paliperidone Quetiapine Risperidone Ziprasidone Nicotine replacement Non-nicotine smoking/tobacco cessation Antipsychotics used in treatment of SMI
Activity therapy Cognitive behavioral therapy Group therapy Integrated Mental and Substance Use Disorder treatment Individual psychotherapy Ketamine Infusion Therapy Abnormal involuntary movement scale
Psychiatric emergency onsite services
State government
IHS/Tribal/Urban (ITU) funds Medicare Medicaid Private health insurance Cash or self-payment State-financed health insurance plan other than Medicaid
Clients with co-occurring mental and substance use disorders Clients who have experienced trauma Persons with post-traumatic stress disorder (PTSD)
Screening for tobacco use
HIV testing STD testing TB screening Metabolic syndrome monitoring Testing for Hepatitis B (HBV) Testing for Hepatitis C (HCV) Laboratory testing
Smoking/vaping/tobacco cessation counseling
Smoking not permitted
Young Adults Seniors
Vaping not permitted
Chronic disease/illness management Court-ordered outpatient treatment Diet and exercise counseling Family psychoeducation Illness management and recovery Psychosocial rehabilitation services Case management service Suicide prevention services Education services

What to Expect at Stony Brook Eastern Long Island Hospital

1. Initial Assessment

A clinical team evaluates your history, needs, and goals to create a personalized plan.

2. Active Treatment

Evidence-based therapies including 1-on-1 Counseling and Cognitive Behavioral Therapy, typically 30 days.

3. Progress & Recovery

Regular progress reviews, skill-building sessions, and adjustment of your treatment plan.

4. Aftercare Planning

Continued support, relapse prevention strategies, and connections to community resources for lasting recovery.

Contact Information

201 Manor Place, Greenport, NY, 11944

Quick Facts

Program30 days
FocusThis center treats substance u...
Insurance24 accepted
AccreditationJoint Commission

Free 24/7 Helpline

(833) 567-5838

Insurance verification · No obligation

Levels of Care

Available treatment intensities

Treatment Philosophy

Twelve Step

Conditions & Substances Treated

Alcohol Co-Occurring Disorders Drug Addiction Opioids Chronic Relapse Smoking Cessation Benzodiazepines

Verify Your Insurance Coverage

Free verification · Know your costs before you commit

(833) 567-5838

Frequently Asked Questions

Stony Brook Eastern Long Island Hospital accepts 24 insurance providers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan. Call (833) 567-5838 for free verification.

Stony Brook Eastern Long Island Hospital offers Co-Occurring Mental Health, Detox, with therapies including 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy. Plans are individualized.

Costs vary by level of care, duration, and insurance. Most major insurance is accepted. Call (833) 567-5838 for a free cost estimate.

Yes. Browse all centers in NY or call (833) 567-5838 for recommendations.

Treatment starts with a comprehensive assessment, then a personalized plan with individual therapy, group sessions, and evidence-based methods. Programs typically last 30 days. Aftercare planning ensures ongoing support.

Need Help Choosing the Right Center?

Our counselors are available 24/7 to help you find the right program.

(833) 567-5838

Free · Confidential · No Obligation

Information last verified: April 2026 · Data sourced from SAMHSA
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