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Opioid Treatment Programs in New Hampshire

10 OTP clinics in this state

Source: CMS Opioid Treatment Program Providers public file (May 2026). For 24/7 substance-use crisis: SAMHSA National Helpline 1-800-662-4357 (free, confidential, English/Spanish).

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METRO TREATMENT OF NEW HAMPSHIRE LP

100 HALL ST, CONCORD, NH 03301

(603) 229-4260

METRO TREATMENT OF NEW HAMPSHIRE LP

880 CENTRAL ST, STE 10, FRANKLIN, NH 03235

(603) 671-3215

MERRIMACK RIVER MEDICAL SERVICES, I

323 DERRY RD, HUDSON, NH 03051

(603) 595-3399

HABIT OPCO, LLC

20 MARKET ST, MANCHESTER, NH 03101

(603) 622-4747

METRO TREATMENT OF NEW HAMPSHIRE LP

865 2ND ST, STE 1B, MANCHESTER, NH 03102

(603) 397-0970

METRO TREATMENT OF NEW HAMPSHIRE LP

228 MAPLE ST, MANCHESTER, NH 03103

(603) 622-5005

MERRIMACK RIVER MEDICAL SERVICES, I

177 SHATTUCK WAY, NEWINGTON, NH 03801

(603) 436-0448

MERRIMACK RIVER MEDICAL SERVICES, I

200 ROUTE 108, SOMERSWORTH, NH 03878

(603) 953-0077

METRO TREATMENT OF NEW HAMPSHIRE LP

1076 W SWANZEY RD, SWANZEY, NH 03446

(603) 358-0050

HABIT OPCO, LLC

254 PLAINFIELD RD, WEST LEBANON, NH 03784

(603) 298-2146