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
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
Quick Facts
| Program | 30 days |
| Focus | This center treats substance u... |
| Insurance | 24 accepted |
| Accreditation | Joint Commission |
Therapies & Methods
Treatment Philosophy
Twelve Step
Conditions & Substances Treated
Alcohol
Co-Occurring Disorders
Drug Addiction
Opioids
Chronic Relapse
Smoking Cessation
Benzodiazepines
Insurance Accepted
Stony Brook Eastern Long Island Hospital works with 24 insurance providers.
Verify Your Insurance Coverage
Free verification · Know your costs before you commit
Frequently Asked Questions
Need Help Choosing the Right Center?
Our counselors are available 24/7 to help you find the right program.
(833) 567-5838Free · Confidential · No Obligation
Information last verified: April 2026 · Data sourced from SAMHSA