Long Island drug treatment centers
Long Island drug treatment centers help people find the right level of care for substance use disorders. There are 83 SAMHSA-listed facilities across the area, including detox, residential and outpatient programs. This guide explains options, payment and what happens when you call.
- centers on the list
- 83
- provide detox
- 17
- take Medicaid
- 79

Long Island drug treatment centers
Long Island drug treatment centers offer several levels of care, from medical detox to outpatient counseling. The area has 17 detox facilities, 17 inpatient or residential rehab programs, 26 intensive outpatient (IOP) programs and 65 outpatient rehab sites. The 83 SAMHSA-listed Long Island drug treatment centers include 17 detox and 17 residential programs. If someone needs 24-hour support, residential or inpatient care provides structure and medical oversight. For those who can live at home, IOP and outpatient programs offer flexible scheduling. With 26 intensive outpatient programs on Long Island, care can fit around work or school. When withdrawal risk is high, medical detox with supervision is the safer starting point. Detox from alcohol or benzodiazepines can be dangerous, so medical supervision matters at Long Island detox centers. If you are unsure which level fits, calling the helpline can help clarify options.

Centers across Long Island towns
Long Island drug treatment centers are spread across Nassau and Suffolk counties, with clusters in several towns. Brentwood has 7 listed facilities, Hempstead has 6, Hicksville has 5, Smithtown has 4, and Huntington Station, Huntington and Riverhead each have 3. For residents in Brentwood, 7 SAMHSA-listed treatment centers are within a short drive. Hempstead is home to 6 Long Island drug treatment centers, offering local options. If you live near Smithtown, 4 facilities are nearby, and Riverhead has 3. When location matters, asking about telehealth can expand access—69 facilities offer it. If transportation is difficult, then telehealth may connect you to care without a long commute.
Frequently viewed facilities in Long Island
-
Long Beach, NY
Triumph Treatment
4.7/53 Google reviews
- Outpatient
- Co-Occurring Mental Health
Triumph Treatment Long Beach is a private outpatient program located on Long Island.
- 30 days program
-
Hauppauge, NY
Suffolk County Dept of Health Service
3.7/515 Google reviews
- Outpatient
- Co-Occurring Mental Health
This Hauppauge clinic provides care in an outpatient setting for mental health and substance use conditions occurring together.
- Joint Commission
- 30 days program
-
Huntington, NY
WellLife Network Outpatient Clinic 2
4.3/534 Google reviews
- Outpatient
- Co-Occurring Mental Health
WellLife Network Outpatient Clinic 2 is a nonprofit clinic in Huntington, New York.
- 30 days program
-
Wyandanch, NY
WellLife Network Outpatient Clinic
3.8/514 Google reviews
- Outpatient
- Co-Occurring Mental Health
On Long Island, WellLife Network outpatient clinic Wyandanch delivers structured outpatient services.
- 30 days program
-
Hempstead, NY
Mental Health Assoc of Nassau Cnty
- Outpatient
This page is about mental health assoc of nassau cnty pros Hempstead, an outpatient program located on Main Street.
- 5 days program
-
Rockville Centre, NY
Mercy Medical Center Inpatient
1.5/512 Google reviews
- Residential Rehab
- Outpatient
This Rockville Centre unit is an inpatient psychiatric service within Mercy Medical Center.
- 5 days program
Overdose data on Long Island
Overdose deaths on Long Island have declined in recent provisional data, but the numbers remain significant. In the 12 months ending May 2026, there were 1,725 overdose deaths, down 10% from the previous period. Opioid deaths totaled 1,160, a 16% decrease, and fentanyl-related deaths were 952, down 18%. CDC data show 1,725 overdose deaths on Long Island in the 12 months ending May 2026. Heroin deaths fell 32% to 52, while cocaine deaths were 843, down 16%. Fentanyl was involved in 952 deaths, highlighting the importance of accessible Long Island drug treatment centers. These figures suggest that expanded treatment and harm reduction may be helping, but the need for care continues. If you or someone you know is using drugs, then connecting with treatment can reduce risk.
| Drug | Past year | Prior year | Shift |
|---|---|---|---|
| Deaths from any drug overdose | 1,725 | 1,926 | -10% |
| All opioid types | 1,160 | 1,374 | -16% |
| Synthetic opioids, fentanyl included | 952 | 1,162 | -18% |
| Heroin (opioid) | 52 | 77 | -32% |
| Prescription opioid painkillers | 236 | 246 | -4% |
| Methamphetamine (stimulant) | 235 | 282 | -17% |
| Cocaine (stimulant) | 843 | 1,009 | -16% |
Paying for rehab on Long Island
Many Long Island drug treatment centers accept different payment methods, and 79 of the 83 SAMHSA-listed facilities take Medicaid. Since New York expanded Medicaid, more adults might qualify. At Long Island drug treatment centers, 79 accept Medicaid and 75 accept private insurance. If you have private insurance, 75 facilities accept it, and 53 accept Medicare. Without coverage, 49 facilities offer sliding-scale fees and 22 provide financial assistance. Sliding-scale fees at 49 Long Island treatment centers are income-based, which can lower costs. If insurance worries you, federal parity rules mean most plans must cover substance use and mental health services on par with medical care. Most insurance plans must cover addiction treatment at Long Island centers under federal parity rules. If you have no insurance, ask about block grant funding—60 facilities receive it. The helpline call is free and can help you sort out costs with nothing owed.
- take Medicaid
- 79
- take private insurance
- 75
- take Medicare
- 53
- sliding-scale pricing available
- 49

Alcohol and drug treatment options
Long Island drug treatment centers address alcohol, opioids, stimulants, and other substances through medication and counseling. For alcohol use disorder, 73 facilities prescribe drugs such as naltrexone or acamprosate. At 73 Long Island centers, alcohol use disorder care includes FDA-approved medications. Buprenorphine for opioid treatment is offered at 75 facilities, and 8 methadone clinics (OTPs) operate locally. Buprenorphine for opioid use disorder is available at 75 Long Island treatment centers. For cocaine or methamphetamine use, 9 facilities provide detox, though most care relies on behavioral therapies. Considering medication? A medical evaluation can determine what is appropriate. At Long Island centers treating co-occurring conditions, someone with a substance use disorder can find dual diagnosis care. Abruptly stopping alcohol or benzodiazepines carries serious medical risk so a clinician should be involved.

What calling the helpline looks like
Call the helpline—free, 24/7—and a treatment advisor answers, not a recording. They will ask about the person's substance use, earlier treatment, insurance coverage, and location so they can point to suitable Long Island drug treatment centers. Calling the helpline is free and private, with nothing required of you regarding treatment. The advisor may ask about withdrawal symptoms and whether medical detox makes sense. The advisor can explain levels of care and connect you with SAMHSA-listed Long Island treatment centers. If you have insurance, they can check which facilities take your plan. If you do not, they can cover sliding-scale and Medicaid options. When danger is immediate, call 911. For crisis support, call or text 988. Treat it as a conversation, not a promise.
- 1
Call the helpline
A treatment advisor answers 24/7. They listen without judgment and ask basic questions about substance use, insurance and location to help narrow options.
- 2
Discuss level of care
Based on the conversation, the advisor may suggest detox, residential, IOP or outpatient care. They can explain what each level involves and whether medical supervision is recommended.
- 3
Check insurance and costs
The advisor can verify which Long Island drug treatment centers accept your insurance or Medicaid. They can also identify sliding-scale or financial assistance options if needed.
- 4
Connect with providers
If you choose, the advisor can provide contact information for SAMHSA-listed facilities that match your needs. You are never pressured to make a decision.
Common questions
How many Long Island drug treatment centers are there?
According to SAMHSA listings, Long Island has 83 facilities. Among them are 17 detox programs, 17 residential rehab centers, 26 intensive outpatient programs, and 65 outpatient rehab sites. Many facilities provide more than one level of care. The listings come from SAMHSA FindTreatment.gov and are updated frequently. Calling the helpline can help you determine which options fit your situation.
Does Medicaid cover rehab at Long Island drug treatment centers?
Yes, 79 of the 83 listed facilities accept Medicaid. Because New York expanded Medicaid, more adults may now qualify for coverage. If eligibility is unclear, the helpline can help you sort through your options. Some facilities also provide sliding-scale fees or financial assistance to people who qualify. A call costs nothing and stays private.
What is the Intensive Outpatient Program (IOP) on Long Island?
IOP is a structured program that typically involves several hours of counseling per week while living at home. There are 26 IOP programs listed on Long Island. It can be a good fit for people who need more support than standard outpatient care but do not require 24-hour supervision. The helpline can explain what IOP involves and help you find a program.
Does Long Island have a drug problem?
Provisional CDC data count 1,725 overdose deaths in the year ending May 2026, with opioids involved in 1,160. Deaths have fallen from the prior period, yet the numbers remain high. Fentanyl figured in 952 deaths. These figures show how much accessible treatment matters. If you or someone you know needs help, call the helpline.
How much does 28 days in rehab cost on Long Island?
Costs vary widely depending on the facility and level of care. The guide does not list specific prices. However, 75 facilities accept private insurance, 79 accept Medicaid, and 49 offer sliding-scale fees. Some facilities receive block grant funding to help those without coverage. Calling the helpline can help you understand financial options without obligation.
What should I expect when I call the helpline?
A treatment advisor answers 24/7. Expect questions about which substances are involved, your insurance, where you live, and any past treatment, so they can point you toward suitable Long Island drug treatment centers. The call costs nothing and stays private, and you are never committing to anything. Advisors can walk you through levels of care and connect you with facilities listed by SAMHSA. If you are in crisis, call or text 988.
Ready to explore treatment options
The 24/7 helpline is free to reach and puts you in touch with a treatment advisor about levels of care, insurance questions, and Long Island drug treatment centers close to you. What you discuss remains private, and nothing is being signed or agreed to.





