Long Island comprises several cities, which are positioned in the Kings, Nassau, Suffolk, and Queens counties.
There are now many drug and alcohol treatment centers in the area, which can offer addiction and mental health treatment.
Drug Rehab Centers In Long Island, New York
These are three of the best drug and alcohol rehab facilities located on Long Island.
Treatment facilities selected were chosen for a number of important criteria that lend to treatment program excellence, such as accreditation and positive reviews.
1. Nassau University Medical Center, East Meadow, New York
The Nassau University Medical Center is an accredited hospital, which provides inpatient treatment, detoxification, and clinical services to support addiction recovery.
Thanks to the hospitals laboratory facilities and certified physicians, patients can also receive care for common health complications related to drug and alcohol abuse.
Trusted features:
- Joint Commission accreditation
- state licensure
- licensed staff
- evidence-based treatment
Levels of care:
- inpatient treatment
- detoxification
- outpatient treatment
- medication-assisted treatment (MAT)
- aftercare
Treatment services:
- counseling
- peer recovery support
- medication management
- mental health treatment
- cognitive behavioral therapy (CBT)
- motivational interviewing (MI)
Payment options:
- private health insurance
- TRICARE
- payment assistance
- self-pay
Location and contact information:
2201 Hempstead Tpke.
10th Fl.
East Meadow, NY 11554
(516) 296-3256
2. Northwell Health At South Oaks Hospital, Amityville, New York
The addiction treatment options offered at Northwell Health include a detox unit, rehabilitation services, and a substance use disorder outpatient treatment clinic.
They also have an inpatient treatment center for patients experiencing psychosis or other serious mental health issues, which may be connected to their drug and alcohol abuse.
Trusted features:
- licensed staff
- evidence-based treatment
Levels of care:
- inpatient treatment
- detoxification
- outpatient treatment
- medication-assisted treatment (MAT)
Treatment services:
- individual therapy
- group therapy
- family therapy
- medication management
- dialectical behavior therapy (DBT)
- cognitive behavioral therapy (CBT)
- trauma-informed therapy
- mental health treatment
Payment options:
- private health insurance
- self-pay
Location and contact information:
400 Sunrise Hwy.
Jennings Hall
Amityville, NY 11701
(631) 264-4000
3. Saint Charles Hospital, Port Jefferson, New York
Saint Charles Hospital is a part of the Catholic health services ministry. In total, the facility has more than 243 beds in the acute care treatment facility.
The hospital includes two detox programs are available in the unit: one for adults over 18 and one for adolescents who are at least 12 years of age.
Trusted features:
- Joint Commission accreditation
- Commission on Accreditation of Rehabilitation Facilities (CARF) accreditation
- state licensure
- licensed staff
- evidence-based treatment
Levels of care:
- inpatient treatment
- outpatient treatment
- medication-assisted treatment (MAT)
Treatment services:
- individual therapy
- group therapy
- family therapy
- gender-specific treatment
- adolescent treatment
- dual diagnosis treatment
- relapse prevention
- peer recovery support
- drug testing
Payment options:
- private health insurance
- Medicare
- Medicaid
- TRICARE
- self-pay
Location and contact information:
200 Belle Terre Rd.
2 North
Port Jefferson, NY 11777
(631) 474-6981
What To Look For When Choosing Drug Rehab Centers In Long Island, NY
Selecting treatment in Long Island requires evaluating facilities serving New York’s suburban communities. Below are some of the factors to consider when selecting a rehab program in Long Island.
1. New York State OASAS Certification
- Check the facility has proper certification from New York’s Office of Addiction Services and Supports.
- Verify they meet state standards for addiction treatment and patient safety.
- Look for good regulatory standing without serious violations affecting care.
2. Nassau vs. Suffolk County Locations
- Long Island spans two counties with different characteristics and accessibility.
- Consider whether Nassau County’s proximity to NYC or Suffolk’s more suburban setting fits needs.
- Think about commuting distance from home for family involvement and outpatient phases.
3. Extremely High Cost of Living
- Long Island has some of the highest treatment costs in New York due to real estate prices.
- Ask total costs and compare Long Island facilities with more affordable upstate or outer borough options.
- Understand that proximity to NYC and wealthy communities means premium pricing.
4. Heroin and Prescription Opioid Epidemic
- Long Island has faced devastating opioid problems affecting both wealthy and working-class communities.
- Ask about medication-assisted treatment availability and experience treating opioid addiction.
- Look for facilities understanding Long Island’s specific opioid crisis patterns.
5. LIRR and Transportation Access
- Long Island Railroad connects communities but service varies by location.
- Ask about proximity to LIRR stations for those commuting to outpatient treatment.
- Consider parking availability if driving, as traffic and parking can be challenging.
6. Insurance Networks and New York Medicaid
- Determine what insurance they accept including New York Medicaid and managed care plans.
- Ask about coverage with insurers common in Long Island like Empire, Aetna, or Healthfirst.
- Verify network participation with specific plans before starting treatment.
7. Continuing Care on Long Island
- The facility should connect individuals with Nassau and Suffolk County resources.
- Ask about aftercare options in specific towns and proximity to home communities.
- Look for discharge planning using Long Island’s recovery resources and support networks.
Finding Long Island, NY, Addiction Treatment
Rehab centers in Long Island provide addiction treatment in New York’s densely populated suburban counties with quality care but high costs. Finding facilities that fit budgets, address the region’s opioid crisis, offer accessible locations, and connect individuals with local recovery resources will support treatment and help people maintain sobriety while living in Long Island.
Find addiction treatment near Long Island, NY:
Article resourcesAddiction Resource aims to provide only the most current, accurate information in regards to addiction and addiction treatment, which means we only reference the most credible sources available.
These include peer-reviewed journals, government entities and academic institutions, and leaders in addiction healthcare and advocacy. Learn more about how we safeguard our content by viewing our editorial policy.
- CBS New York—New Report on Long Island Opioids Epidemic Offers Glimpse of Hope, But Much Work Remains
https://www.cbsnews.com/newyork/news/opioid-crisis-action-plan-task-force-report-nassau-county-opioids/



