Best Drug & Alcohol Rehab Centers in Ontario, CA

Our independent research team continuously gathers and evaluates data to compile an unbiased and thorough list of the best mental health and addiction treatment centers in Ontario.

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Ontario, California, is a dynamic city in the heart of the Inland Empire region. Boasting a bustling economy and diverse community, Ontario offers a range of cultural attractions, shopping centers, and outdoor recreational activities. From the vibrant downtown area to the picturesque parks and gardens, there's something for everyone to enjoy. With its convenient location and excellent transportation infrastructure, Ontario is a thriving hub for business, leisure, and community life.
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Explore Top Treatment Destinations

Residential rehab offers you or your loved one the opportunity to start anew in a setting tailored to your needs. With a variety of available options, one is sure to be perfect for you.


Enjoy beautiful natural scenery and treatment from experienced providers.


Experience quality treatment with awe-inspiring views in naturally beautiful settings.

New England

A top treatment destination featuring the latest clinical research and east-coast charm.