Admissions specialists available 24/7
  • Free
  • Confidential
  • No obligation
Who answers? (833) 589-6933

Portsmouth, New Hampshire · 4 licensed programs

4 Best Rehab Centers in Portsmouth, NH (2026)

Portsmouth, NH has 4 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 2 offer detox, 4 offer medication-assisted treatment, and 2 accept New Hampshire Medicaid. Compare levels of care, insurance accepted and accreditation below.

  • 4Treatment facilities
  • 2Offer detox
  • 0Inpatient / residential
  • 2Accept Medicaid

2026 rankings

Top 4 rehab centers in Portsmouth, 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. Baypoint Health

    Portsmouth, NH

    7.9Very goodStartDrugRehab Score 7.9 out of 10
    4.4Google14 reviews

    Best for: Intensive outpatient careJoint Commission

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

    View details
  2. Renew Health – Recovery

    Portsmouth, NH

    7.6Very goodStartDrugRehab Score 7.6 out of 10

    Best for: Supervised detoxJoint Commission

    Why it made our list: Joint Commission accredited; offers detox, outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicare, and self-pay.

    View details
  3. Health Care Resource Centers – Newington

    Portsmouth, NH

    6.9GoodStartDrugRehab Score 6.9 out of 10
    3.3Google11 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
  4. Greater Seacoast – Health

    Portsmouth, NH

    5.8FairStartDrugRehab Score 5.8 out of 10
    3.3Google79 reviews

    Best for: Supervised detox

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

    View details

See the best rehab centers in New Hampshire →

All treatment centers in Portsmouth

Renew Health – Recovery

Portsmouth, NH 03801

7.6Very goodStartDrugRehab Score 7.6 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

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

Payment accepted

Medicare · Private insurance · Self-pay

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

Baypoint Health

Portsmouth, NH 03801

7.9Very goodStartDrugRehab Score 7.9 out of 10
4.4Google14 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

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

Payment accepted

Private insurance · TRICARE · Self-pay

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

Greater Seacoast – Health

Portsmouth, NH 03801

5.8FairStartDrugRehab Score 5.8 out of 10
3.3Google79 reviews
Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Detox
  • Outpatient
  • Medication-Assisted Treatment
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

6.9GoodStartDrugRehab Score 6.9 out of 10
3.3Google11 reviews

CARF accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Telehealth

Payment accepted

Medicaid · Medicare · Private insurance +3 more

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

Levels of care available in Portsmouth

Level of careFacilities in PortsmouthStatewide
Detox218 in NH
Partial Hospitalization (PHP)112 in NH
Intensive Outpatient (IOP)128 in NH
Outpatient4 in Portsmouth65 in NH
Medication-Assisted Treatment (MAT)4 in Portsmouth67 in NH
Dual Diagnosis255 in NH
Telehealth4 in Portsmouth65 in NH

By insurance in Portsmouth

Rehab near Portsmouth

All rehab centers in New Hampshire →

Frequently asked questions

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

Our directory lists 4 licensed substance use treatment facilities in Portsmouth, 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 Portsmouth, NH?

Yes. 2 programs in Portsmouth, NH offer detoxification (medically supervised withdrawal) services. Alcohol and benzodiazepine withdrawal can be dangerous, so medical supervision is strongly recommended.

Which rehabs in Portsmouth, NH accept New Hampshire Medicaid?

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

Do rehabs in Portsmouth, NH take private insurance?

4 facilities in Portsmouth, 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.

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

Yes. 4 programs in Portsmouth, 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.