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Drug and alcohol treatment (rehab) in Pennsylvania

527 treatment centers. Facilities whose SAMHSA listing includes substance use treatment (for alcohol, drugs or both), in any setting: outpatient, residential or hospital.

City lists

All 527 in Pennsylvania

Common questions

Drug and alcohol treatment (rehab) in Pennsylvania: how many are there?

SAMHSA’s FindTreatment.gov directory lists 527 treatment centers in Pennsylvania that match (62% of the 855 listed in the state). Facilities whose SAMHSA listing includes substance use treatment (for alcohol, drugs or both), in any setting: outpatient, residential or hospital.

Which cities in Pennsylvania have the most?

Philadelphia (49), Pittsburgh (31), Erie (15), York (13) and Lancaster (12).

All treatment centers in Pennsylvania Mental health treatment centersDetox centersResidential and inpatient treatmentTreatment centers that accept MedicaidTreatment centers that accept MedicareFree and low-cost treatmentTreatment centers with services in SpanishOpioid treatment programs (methadone clinics) Drug and alcohol treatment (rehab): all states Hospitals in Pennsylvania Addiction and mental health treatment centers

Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology