Orange County, CA
Addiction Treatment Across Orange County
Oasis Treatment Centers serves individuals and families throughout Orange County from our Costa Mesa clinic — offering evidence-based outpatient care, same-day admissions, and a dedicated clinical team close to home no matter which community you’re in.
Licensed & Accredited · 24/7 Admissions · Most Insurance Accepted · Same-Day Intake Available
PHP · IOP · Dual Diagnosis Treatment · Orange County’s Trusted Outpatient Program
Find out if your insurance will cover the cost of treatment.
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We Understand Every Corner of Orange County
From the coastal communities of Newport Beach and Huntington Beach to the master-planned neighborhoods of Mission Viejo, Irvine, and Laguna Niguel — Orange County is diverse, but the pressures that lead to substance use are often the same: demanding careers, family expectations, and a culture that prizes keeping it together on the outside.
Wherever you call home in Orange County, you don't need to travel far or leave your community behind to get real help.
Our clinical team is based centrally in Costa Mesa — just minutes from wherever you're starting from.
Addiction Treatment Across Every OC Community
Communities We Serve Across Orange County
Oasis Treatment Centers provides outpatient addiction treatment to residents throughout Orange County from our Costa Mesa clinic. Find your community below to learn more about treatment options near you.
Home to our main clinic — Costa Mesa residents get the shortest commute to our full range of outpatient programs.
Learn More →Coastal Orange County residents trust Oasis for confidential, evidence-based addiction treatment just minutes from Newport Beach.
Learn More →Irvine families turn to Oasis for outpatient recovery care that fits around work, school, and daily life.
Learn More →Surf City residents get accessible, compassionate outpatient treatment close to home in Costa Mesa.
Learn More →South Orange County residents find personalized addiction care and a short drive to our clinical team.
Learn More →Mission Viejo residents receive same-day admissions and dedicated outpatient support just miles from home.
Learn More →Don't see your city listed above? Wherever you are in Orange County, Oasis Treatment Centers is here to help you take the first step toward recovery.
Learn More →Why Orange County Residents Choose Oasis
Choosing the right treatment provider is one of the most important decisions you'll ever make. Here's why families across Orange County trust Oasis.
Easily accessible from every Orange County community via I-5, SR-73, and Bristol St.
CBT, DBT, EMDR, MAT — every program built on clinically validated methodologies delivered by licensed clinicians.
Outpatient means no public inpatient admission. Maintain your standing in the community while getting the help you need.
No waiting lists. When you call, we're ready. Most new clients can begin treatment the same day they reach out.
We verify your benefits quickly and at no cost, so you can focus on recovery — not paperwork.
We treat addiction, trauma, mental health, and long-term life goals — not just the substance.
Wherever You Are in Orange County
You don't have to leave your community. World-class outpatient addiction treatment is just minutes away — and our team is ready right now.
Confidential • No Commitment • Free Benefits Verification
