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Nashua, New Hampshire · 11 licensed programs

10 Best Rehab Centers in Nashua, NH (2026)

Nashua, NH has 11 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 3 offer detox, 2 provide residential (inpatient) care, 10 offer medication-assisted treatment, and 11 accept New Hampshire Medicaid. Compare levels of care, insurance accepted and accreditation below.

  • 11Treatment facilities
  • 3Offer detox
  • 2Inpatient / residential
  • 11Accept Medicaid

2026 rankings

Top 10 rehab centers in Nashua, NH

Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank

  1. Integrate

    Nashua, NH

    8.3ExcellentStartDrugRehab Score 8.3 out of 10

    Best for: Supervised detoxJoint Commission

    Why it made our list: Joint Commission accredited; offers detox, PHP, IOP, and outpatient care; accepts private insurance, Medicaid, and TRICARE.

    View details
  2. Process Recovery Center

    Nashua, NH

    8.0ExcellentStartDrugRehab Score 8.0 out of 10

    Best for: Intensive outpatient careJoint Commission

    Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance, Medicaid, and TRICARE.

    View details
  3. Harbor Care – Harbor Care Health and Wellness Center

    Nashua, NH

    7.8Very goodStartDrugRehab Score 7.8 out of 10
    4.5Google212 reviews

    Best for: Supervised detoxNCQA

    Why it made our list: NCQA accredited; offers detox, PHP, IOP, and outpatient care; accepts private insurance, Medicaid, and Medicare.

    View details
  4. GateHouse Treatment

    Nashua, NH

    7.5Very goodStartDrugRehab Score 7.5 out of 10
    4.2Google86 reviews

    Best for: Intensive outpatient careJoint Commission

    Why it made our list: Joint Commission accredited; offers PHP, IOP, and dual diagnosis care; accepts private insurance, Medicaid, and TRICARE.

    View details
  5. Better Life Partners

    Nashua, NH

    7.5Very goodStartDrugRehab Score 7.5 out of 10

    Best for: Outpatient care with MATCARF

    Why it made our list: CARF accredited; offers outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  6. Greater Nashua Council on Alcoholism – Keystone Hall

    Nashua, NH

    7.3Very goodStartDrugRehab Score 7.3 out of 10
    3.9Google10 reviews

    Best for: Residential treatmentCARF

    Why it made our list: CARF accredited; offers residential care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and TRICARE.

    View details
  7. Groups Recover Together

    Nashua, NH

    7.2Very goodStartDrugRehab Score 7.2 out of 10
    4.2Google9 reviews

    Best for: Outpatient care with MATCARF

    Why it made our list: CARF accredited; offers outpatient care and MAT; accepts private insurance, Medicaid, and Medicare.

    View details
  8. Lamprey Health Care – Nashua Center

    Nashua, NH

    6.8GoodStartDrugRehab Score 6.8 out of 10
    4.7Google772 reviews

    Best for: Outpatient care with MAT

    Why it made our list: Offers outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  9. Greater Nashua Mental Health

    Nashua, NH

    6.6GoodStartDrugRehab Score 6.6 out of 10
    4.0Google1 review

    Best for: Intensive outpatient care

    Why it made our list: Offers IOP, outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  10. MAT Care Clinics

    Nashua, NH

    6.4GoodStartDrugRehab Score 6.4 out of 10
    4.5Google33 reviews

    Best for: Supervised detox

    Why it made our list: Offers detox, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and TRICARE.

    View details

See the best rehab centers in New Hampshire →

All treatment centers in Nashua

Integrate

Nashua, NH 03060

8.3ExcellentStartDrugRehab Score 8.3 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Partial Hospitalization
  • Intensive Outpatient
  • +4 more

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

7.3Very goodStartDrugRehab Score 7.3 out of 10
3.9Google10 reviews

CARF accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Inpatient / Residential
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

7.1Very goodStartDrugRehab Score 7.1 out of 10
3.9Google10 reviews

CARF accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Inpatient / Residential
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Self-pay

“Get help” calls our free helpline, not this facility.

Process Recovery Center

Nashua, NH 03060

8.0ExcellentStartDrugRehab Score 8.0 out of 10

Joint Commission accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Outpatient
  • +3 more

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

Better Life Partners

Nashua, NH 03060

7.5Very goodStartDrugRehab Score 7.5 out of 10

CARF accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

“Get help” calls our free helpline, not this facility.

GateHouse Treatment

Nashua, NH 03063

7.5Very goodStartDrugRehab Score 7.5 out of 10
4.2Google86 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

7.8Very goodStartDrugRehab Score 7.8 out of 10
4.5Google212 reviews

NCQA accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Detox
  • Partial Hospitalization
  • Intensive Outpatient
  • +4 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

“Get help” calls our free helpline, not this facility.

Groups Recover Together

Nashua, NH 03060

7.2Very goodStartDrugRehab Score 7.2 out of 10
4.2Google9 reviews

CARF accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Telehealth

Payment accepted

Medicaid · Medicare · Private insurance +2 more

“Get help” calls our free helpline, not this facility.

MAT Care Clinics

Nashua, NH 03060

6.4GoodStartDrugRehab Score 6.4 out of 10
4.5Google33 reviews
Setting
Inpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Medication-Assisted Treatment
  • Dual Diagnosis

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

Greater Nashua Mental Health

Nashua, NH 03063

6.6GoodStartDrugRehab Score 6.6 out of 10
4.0Google1 review
Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

“Get help” calls our free helpline, not this facility.

6.8GoodStartDrugRehab Score 6.8 out of 10
4.7Google772 reviews
Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

“Get help” calls our free helpline, not this facility.

Levels of care available in Nashua

Level of careFacilities in NashuaStatewide
Detox3 in Nashua18 in NH
Inpatient / Residential210 in NH
Partial Hospitalization (PHP)4 in Nashua12 in NH
Intensive Outpatient (IOP)5 in Nashua28 in NH
Outpatient7 in Nashua65 in NH
Medication-Assisted Treatment (MAT)10 in Nashua67 in NH
Dual Diagnosis10 in Nashua55 in NH
Telehealth10 in Nashua65 in NH

By insurance in Nashua

Programs for specific groups

Rehab near Nashua

All rehab centers in New Hampshire →

Frequently asked questions

How many drug and alcohol rehab centers are in Nashua, NH?

Our directory lists 11 licensed substance use treatment facilities in Nashua, NH, based on SAMHSA's FindTreatment.gov data (updated October 2026). Listings include outpatient, residential, detox and medication-assisted treatment programs.

Are there detox centers in Nashua, NH?

Yes. 3 programs in Nashua, NH offer detoxification (medically supervised withdrawal) services. Alcohol and benzodiazepine withdrawal can be dangerous, so medical supervision is strongly recommended.

Which rehabs in Nashua, NH accept New Hampshire Medicaid?

11 facilities in Nashua, NH report accepting Medicaid (New Hampshire Medicaid). Coverage depends on your plan and the program's network, so confirm before admission.

Do rehabs in Nashua, NH take private insurance?

10 facilities in Nashua, NH accept private health insurance. Benefits vary by plan (deductibles, prior authorization, in- vs. out-of-network). Call (833) 589-6933 for a free insurance check.

Is there inpatient rehab in Nashua, NH?

2 facilities in Nashua, NH offer residential (inpatient) treatment, where you live on site 24/7 while in care. Learn more about inpatient rehab.

Can I get medication-assisted treatment (MAT) in Nashua, NH?

Yes. 10 programs in Nashua, NH use FDA-approved medications such as buprenorphine, naltrexone or methadone. See our guide to MAT.

Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.