McLean Fernside

McLean Fernside is an addiction treatment facility at P.O. Box 1070 in Princeton, Massachusetts, offering hospital inpatient treatment, partial hospitalization or residential treatment, and outpatient treatment, according to its SAMHSA FindTreatment.gov listing as of April 10, 2026. The same record also lists opioid treatment medications. Payment options listed in the record include Cash or self-payment. The directory lists 978-464-2141 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.

P.O. Box 1070, Princeton, MA, 01541