Understanding your options
Opioid Treatment Programs (OTPs) Explained
Plain-English information summarised from official sources. Not personal medical advice.
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The Short Answer
An opioid treatment program (OTP), often called a methadone clinic, is a certified facility where patients receive medication and counseling for opioid use disorder under medical supervision, according to the Substance Abuse and Mental Health Services Administration (SAMHSA). These programs must follow federal regulations to provide safe, effective care. If you or someone you know needs help, talk to a doctor or other licensed clinician, call 911 in an emergency, or call or text 988 in a crisis.
Your Safety Comes First
If you or someone else is in danger or has overdosed, call 911 now. For a mental health or substance use crisis, call or text 988 (the 988 Suicide & Crisis Lifeline), any time.
This guide is general information from official sources, not medical advice. Talk to a doctor or other licensed clinician before you start, stop or change any medication, and do not try to manage withdrawal on your own.
Key Points
- An opioid treatment program (OTP) is a certified healthcare facility that provides medication and counseling for opioid use disorder (SAMHSA Treatment Options).
- OTPs are regulated by federal rules under 42 CFR Part 8, which set standards for safety and quality (ECFR 42 Part 8).
- Methadone is one of several medications that may be used in an OTP, and it must be administered under medical supervision (SAMHSA Methadone).
- Treatment in an OTP typically includes counseling and other support services along with medication (SAMHSA Treatment Options).
- The FindTreatment.gov tool and the SAMHSA Opioid Treatment Program Directory can help locate nearby OTPs (FindTreatment.gov, SAMHSA OTP Directory).
- Talk to a doctor or licensed clinician about whether an OTP is appropriate for you or a loved one.
What Are Opioid Treatment Programs?
An opioid treatment program (OTP) is a healthcare facility that provides medically supervised treatment for opioid use disorder, as described by SAMHSA. These programs are certified and regulated by federal and state authorities to ensure they meet safety and quality standards. Treatment typically involves the use of FDA-approved medications, such as methadone, along with counseling and behavioral therapies to support recovery.

Medications Used in OTPs
OTPs may use medications like methadone to help reduce withdrawal symptoms and cravings, according to SAMHSA. These medications are administered under medical supervision and are part of a comprehensive treatment plan. Patients should talk to a doctor or licensed clinician about which medication options may be suitable for their individual needs.
The Role of Counseling and Support
Alongside medication, OTPs provide counseling and behavioral therapies to address the psychological and social aspects of opioid use disorder, as noted by SAMHSA. This combined approach, often called medication-assisted treatment (MAT), helps improve treatment outcomes and supports long-term recovery.
Who Regulates Methadone Clinics?
Methadone clinics are regulated by the federal government under the provisions of 42 CFR Part 8, which sets requirements for OTP certification, medication administration, and patient care, according to the Electronic Code of Federal Regulations. State authorities also play a role in oversight to ensure compliance with local laws. These regulations help maintain high standards of safety and effectiveness.

How to Find an OTP
The SAMHSA Opioid Treatment Program Directory and FindTreatment.gov are official resources for locating certified OTPs in your area, as reported by SAMHSA. These tools allow you to search by location and other criteria. If you are in crisis, call or text 988 for immediate support.
Emergency and Crisis Support
If you or someone else is experiencing a medical emergency, call 911 immediately. For mental health or substance use crises, the 988 Suicide & Crisis Lifeline provides free, confidential support 24/7, as stated by SAMHSA. Talk to a doctor or licensed clinician for ongoing care and treatment decisions.
Find Opioid Treatment by State
Browse every state covered by this directory. Counts show facilities reporting the guide topic, once per state. Counts are omitted where topic facts are unavailable. State pages show all listed care unless a topic-specific page is available.
- California161 facilities
- Colorado45 facilities
- Florida119 facilities
- Georgia72 facilities
- Illinois95 facilities
- Kentucky50 facilities
- Louisiana23 facilities
- Maryland109 facilities
- Michigan57 facilities
- Mississippi8 facilities
- New Hampshire14 facilities
- New Jersey69 facilities
- New York131 facilities
- North Carolina107 facilities
- Ohio123 facilities
- Oregon30 facilities
- Pennsylvania95 facilities
- Texas85 facilities
- Washington39 facilities
Popular Cities
Ranked by facilities reporting opioid treatment services. Services are self-reported; confirm availability directly.
Sources
This guide summarises these official sources. Check them for the latest guidance.
View official sources (6)
- Treatment Options for Substance Use DisordersSAMHSA
- 988 Suicide & Crisis LifelineSAMHSA
- 42 CFR Part 8: Medications for the Treatment of Opioid Use DisorderElectronic Code of Federal Regulations / Federal Register
- What Is Methadone?SAMHSA
- FindTreatment.govSAMHSA
- Opioid Treatment Program DirectorySAMHSA
Frequently Asked Questions
What is an opioid treatment program?
An opioid treatment program (OTP) is a certified healthcare facility that provides medication-assisted treatment for opioid use disorder under medical supervision, according to SAMHSA. Treatment typically includes FDA-approved medications like methadone, along with counseling and behavioral therapies. Talk to a doctor or licensed clinician to learn more.
Who regulates methadone clinics?
Methadone clinics are regulated by the federal government under 42 CFR Part 8, which sets standards for certification and operation, as stated by the Electronic Code of Federal Regulations. State agencies also provide oversight to ensure compliance with local regulations. These rules help ensure patient safety and quality of care.
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