Substance Use Treatment in Lancaster, CA

Western Pacific Med Corp

What Does Western Pacific Med Corp Offer?

Western Pacific Med Corp is a substance use treatment facility at 45335 North Sierra Highway, Lancaster, California, offering detox and outpatient treatment. It accepts Medicaid, Medicare, private insurance and self-pay and offers a sliding fee scale and payment assistance. Medication treatment: methadone (certified opioid treatment program) and buprenorphine.

Reviewed by Michael Rupe ·October 2, 2026

45335 North Sierra Highway
Lancaster, CA 93534

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Treatment facility (SAMHSA listing)This facility

Types of Care at Western Pacific Med Corp

Outpatient
Outpatient detoxification
Outpatient methadone/buprenorphine or naltrexone treatment

Payment, Insurance and Help Paying

Federal, or any government funding for substance use treatment programs
Medicare
Medicaid
Private health insurance
Cash or self-payment
SAMHSA funding/block grants
Payment assistance (check with facility for details)
Sliding fee scale (fee is based on income and other factors)

Medication Treatment

Buprenorphine detoxification
Buprenorphine maintenance
Federally-certified Opioid Treatment Program
Methadone detoxification
Methadone maintenance
Prescribes buprenorphine
Methadone
Buprenorphine with naloxone

Detox Services

Opioids detoxification
Medication routinely used during detoxification

Who the Program Serves

Adolescents
Young adults
Adult women
Pregnant/postpartum women
Adult men
Seniors or older adults
Veterans
Active duty military
Members of military families
Criminal justice (other than DUI/DWI)/Forensic clients
Clients with co-occurring mental and substance use disorders
Clients with co-occurring pain and substance use disorders
Clients with HIV or AIDS
Clients who have experienced sexual abuse
Clients who have experienced intimate partner violence, domestic violence
Clients who have experienced trauma
Ages: Children/Adolescents
Ages: Young Adults
Ages: Seniors
Accepts: Female
Accepts: Male
Opioid use disorder clients only

Language Services

Spanish
Sign language services for the deaf and hard of hearing
Other languages (excluding Spanish)
Any Chinese Language
Arabic
Farsi
German
Japanese
Russian
Tagalog
Vietnamese

Licensing and Accreditation

State substance use treatment agency
Council on Accreditation (COA)
SAMHSA certification for opioid treatment program (OTP)
Drug Enforcement Agency (DEA)

Treatment Approaches

Anger management
Brief intervention
Cognitive behavioral therapy
Contingency management/motivational incentives
Motivational interviewing
Matrix Model
Relapse prevention
Substance use disorder counseling
Telemedicine/telehealth therapy
12-step facilitation

Assessment, Recovery Support and Other Services

Comprehensive substance use assessment
Interim services for clients
Outreach to persons in the community
Complete medical history/physical exam
Screening for tobacco use
Screening for substance use
Aftercare/continuing care
Discharge Planning
Naloxone and overdose education
Outcome follow-up after discharge
Housing services
Case management service
Early intervention for HIV
Social skills development
Drug and alcohol oral fluid testing
Drug or alcohol urine screening
HIV testing
STD testing
TB screening
Testing for Hepatitis B (HBV)
Testing for Hepatitis C (HCV)

Before you commit, confirm openings, costs and the program's state license. How to choose a rehab you can trust lists the questions to ask when you call, and addiction treatment in California lists the state's treatment agency.