Harmonic Solutions
1776 Ygnacio Valley Road, Walnut Creek, CA 94598

5 facilities in Walnut Creek, CA list mat services, about 33% of the 15 treatment providers in the city.
Medication-assisted treatment pairs counseling with FDA-approved medication: buprenorphine (Suboxone and similar), naltrexone (Vivitrol) or methadone for opioid use disorder, and naltrexone or acamprosate for alcohol use disorder. MAT lowers the risk of overdose death.
1776 Ygnacio Valley Road, Walnut Creek, CA 94598
2059 Magnolia Way, Walnut Creek, CA 94595
2960 Camino Diablo, Walnut Creek, CA
Walnut Creek, CA 94597
1776 Ygnacio Valley Rd, Suite 206, Walnut Creek, CA 94598
We list 5 facilities in Walnut Creek, CA reporting mat services. Call ahead to confirm availability and wait times.
Ask each facility whether they are licensed by California, whether they accept your insurance or Medicaid, how soon they can admit you, and whether they offer medication for opioid or alcohol use disorder.
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.