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Oasis Treatment Centers

Costa Mesa, CA

SAMHSA Verified Joint Commission Outpatient
Specializes in Adolescent · Teen Young Adults Seniors · Older Adults Court-Ordered · Forensic

Outpatient center · in Costa Mesa, CA · Serves adolescents.

Free helpline · 24/7

Need help choosing the right program?

Call helpline: +1 (205) 973-2878

What happens when you call

  • Free — no obligation to admit
  • Confidential — HIPAA + 42 CFR Part 2
  • Live person — no voicemail, 24/7
  • Insurance verified in minutes

Facility direct line available in the contact section below.

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Key takeaways for Oasis Treatment Centers

  • Outpatient offered on-site
  • Contact facility for accepted insurance plans
  • Joint Commission accredited · SAMHSA-verified
  • Direct facility line available below · Helpline free & confidential 24/7
  • Located in Costa Mesa, CA

Always verify current programs, availability, and insurance in-network status directly with the facility or our contact details below.

About Oasis Treatment Centers

Oasis Treatment Centers offers detox, residential, outpatient, and sober living care in sunny Costa Mesa for individuals struggling with a range of behavioral health challenges, including any substance use disorders, depression, anxiety, trauma, and other co-occurring mental health conditions.
Oasis welcomes adults for treatment, regardless of whether they live in California. They host 12 clients at a time.
Oasis uses evidence-based therapies, such as cognitive-behavioral therapy (CBT), dialectical behavior therapy (DBT), and mindfulness practices, with medication-assisted treatment and awareness of the interaction of the mind, body, and spirit. They use eye movement desensitization and reprocessing to help individuals heal from traumatic events. Their treatment addresses primary and co-occurring conditions at the same time to provide whole-person care.
Oasis' treatment of marijuana addiction sets them apart from most other treatment centers.
The focus of Oasis' therapy is group therapy, but clients also meet weekly 1-on-1 with a counselor.
Oasis Treatment Centers operates 24/7 and can admit clients day or night. They often do admit clients late at night.
Detox and residential treatment last 30 days. Their day, intensive outpatient program (IOP), standard outpatient therapy, and sober living can last 3 months to a year, depending on the client's needs.
Day treatment lasts 6 to 8 hours each day.
The IOP program can meet during the day or from 6 to 9 p.m., based on which times is better for the clients. It meets 9-12 hours a week.
Their sober living options serve clients who completed residential or outpatient care. Clients receive a house with 5 housemates. Oasis transports clients from the sober living houses to their center for group therapy meetings.
The expert team of clinicians and counselors develop customized treatment plans that empower patients with practical tools for long-term recovery. Their leadership team includes case managers, a licensed marriage and family therapist, an associate marriage and family therapist, and a speech-language pathologist. A specialty of this team is treating clients with post-traumatic stress disorder (PTSD). Oasis employs a 2:1 client to clinical team ratio.
Clients can meet onsite for continuing support in their recovery, and Oasis serves them a free lunch.

Private for-profit organization. Primary focus: substance use treatment.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: May 2026. Always verify current programs and insurance directly with the facility.

Oasis Treatment Centers at a Glance

Programs, populations, and payments verified via SAMHSA Treatment Locator.

Levels of care

Outpatient

Service settings

Outpatient, Regular outpatient treatment

Therapy approaches

Anger management, Brief intervention, Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Matrix Model, Relapse prevention, Substance use disorder counseling

Age groups accepted

Children/Adolescents, Adults

Special populations

Adolescents, Young adults, Adult women, Adult men, Seniors or older adults, Criminal justice (other than DUI/DWI)/Forensic clients

Recovery support services

Self-help groups, Mentoring/peer support

Facility operation

Private for-profit organization

Insurance & Payment Accepted

Confirm in-network status before admission. Verification is free.

Verify coverage

Medicaid

State-administered · Nominal copay or $0

Medicare

Parts A/B/D · ~20% coinsurance

Private insurance

Aetna · BCBS · Cigna · UHC · etc.

TRICARE / VA

Active duty · Retirees · Veterans

Self-pay / Cash

Payment plans often available

Sliding scale

Based on household income

Full payment list from SAMHSA: Federal, or any government funding for substance use treatment programs; Cash or self-payment

Contact & Location

Address

1901 Newport Blvd., Ste. 280, Costa Mesa, CA 92627

Get directions →

Facility direct line

(949) 647-4606

Photos

Oasis Treatment Centers — photo Oasis Treatment Centers — photo Oasis Treatment Centers — photo

Frequently Asked Questions

Does Oasis Treatment Centers accept Medicaid?
SAMHSA data does not list Medicaid among this facility's accepted payment types. Call (949) 647-4606 directly to confirm — coverage may have changed since the last SAMHSA sync. You can also browse other CA centers that accept Medicaid.
What level of care does Oasis Treatment Centers offer?
This facility offers: Outpatient. Service settings include: Outpatient, Regular outpatient treatment. Primary focus: Substance use treatment.
Does Oasis Treatment Centers have specialized programs?
Yes — this facility offers programs for: Adolescents, Young adults, Adult women, Adult men, Seniors or older adults, Criminal justice (other than DUI/DWI)/Forensic clients.
What therapy methods does Oasis Treatment Centers use?
Evidence-based approaches listed with SAMHSA: Anger management, Brief intervention, Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Matrix Model, Relapse prevention, Substance use disorder counseling, 12-step facilitation.
How do I start treatment at Oasis Treatment Centers?
Call the facility directly at (949) 647-4606 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.
Is treatment confidential?
Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.
What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

  • SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
  • SAMHSA — NSDUH, 2023.
  • CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
  • 42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: May 2026. Editorial policy.

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