AddictionResource.net provides information about California-based addiction treatment programs. 

Services listed on the site may include:

• Residential treatment
• Medication-assisted treatment for opioid and alcohol use
• Detoxification
• Outpatient services
• Additional recovery supports based on facility

Additional notes:

The website offers a directory of treatment centers across California. It is not a treatment provider and does not directly operate facilities.

Web pages

• Home - https://www.addictionresource.net/best-drug-rehab-centers/california/