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Golden Coast Rehab
Outpatient SUD · DHCS Certification 370254APMedi-Cal Welcome: All San Diego Plans

Medication-Assisted Treatment (MAT) in San Diego for Medi-Cal Adults

Medication-Assisted Treatment (MAT) in San Diego at Golden Coast Rehab pairs craving-reducing medication for opioid and alcohol use disorders with counseling. Prescribed, managed, and adjusted in the same building by the same team, under DHCS certification 370254AP. Medication is never prescribed alone here, and never treated as the whole answer. Medi-Cal covers it through Drug Medi-Cal in San Diego County under our DHCS certification 370254AP, at no cost when criteria are met, on any of the four plans.

  • Pairs FDA-approved medication with counseling rather than medication handed over alone
  • Occupies or blocks opioid receptors to stop withdrawal and cravings without a high
  • Medical evaluation determines whether medication fits and which one
  • Runs concurrently with individual and group therapy, not before or after it
  • Duration on medication is a clinical decision made with you, with no imposed deadline
  • Every day, 8am – 8pm
  • 100% confidential (HIPAA & 42 CFR Part 2)
  • Adults 18+ · dual-diagnosis welcome

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Takes about 60 seconds. Eligible Medi-Cal members can pick an assessment time right away; everyone else hears from our admissions team, usually within the hour.

Verifying your insurance is free, 100% confidential, and carries no obligation.

Medication-assisted treatment pairs FDA-approved medication with counseling and behavioral therapy. For opioid and alcohol use disorder, this combination has the strongest evidence base of any approach we have. It reduces cravings, lowers relapse rates, and for opioid use disorder it reduces the risk of fatal overdose.

Golden Coast Rehab holds California Department of Health Care Services (DHCS) substance use disorder certification 370254AP for outpatient detoxification, outpatient, intensive outpatient, and medication-assisted treatment. We do not provide residential or inpatient treatment. MAT here is delivered alongside our outpatient and intensive outpatient programming, never as medication handed over in isolation, and people who need a higher level of care can compare live-in programs the county contracts with first.

What Does MAT Medication Actually Do?

For opioid use disorder, MAT medication occupies or blocks the same receptors the opioid acted on, which stops withdrawal and cravings without producing a high at therapeutic doses. That frees up the attention and stability that therapy requires. For alcohol use disorder, medication can reduce craving or reduce the reward from drinking.

What it does not do is make the underlying problem disappear. That is what the therapy is for, and it is why we do not prescribe without it.

Addressing the Objection to MAT Directly

Some people are told that taking medication means they are not really in recovery, or that it is trading one drug for another. That belief costs lives. Medication for opioid use disorder at a therapeutic dose does not produce intoxication; it produces stability, and the evidence on overdose mortality is unambiguous. If your family or your recovery community is telling you otherwise, bring them to a family session and let us talk it through with them.

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Speak with our admissions team: free, confidential, and no obligation.

How MAT Works Here

Medical evaluation

A clinician reviews your substance use history, previous treatment, medical conditions, current medications, and mental health. That determines whether medication is appropriate and which one fits. The FDA-approved medications used here for opioid and alcohol use disorders are prescribed by our Medical Director, Dr. Sanjai Mathew Thankachen, MD, a board-certified psychiatrist, who also prescribes psychiatric medication where that is clinically appropriate, so the two are managed by one person rather than by prescribers who never speak.

Starting and stabilizing

Beginning the medication with close follow-up while dosing is adjusted. Cravings and withdrawal typically settle in this phase, which is what makes the therapeutic work possible.

Medication plus therapy

Individual and group therapy through our intensive outpatient or outpatient programs, running concurrently with medication management rather than after it.

Long-term management

How long you stay on medication is a clinical decision made with you, not a fixed program rule. For many people with opioid use disorder, longer treatment is associated with better outcomes, and there is no deadline imposed here.

Why Golden Coast for MAT in San Diego

Prescribed by a board-certified psychiatrist

Medications for MAT are prescribed by our Medical Director, Dr. Sanjai Mathew Thankachen, MD, a board-certified psychiatrist who also manages psychiatric medication when needed, so one person oversees both.

DHCS-certified medication-assisted treatment

MAT operates under DHCS certification 370254AP, alongside our outpatient and intensive outpatient programs rather than as a standalone medication service.

Medication paired with real therapy

MAT here always runs alongside IOP or outpatient counseling, because medication without therapy leaves the underlying problem untouched.

No fixed timeline

How long you stay on medication is decided clinically with you, not by a program deadline.

Countywide access from one location

We serve all of San Diego County from our La Mesa facility, so MAT and your counseling stay with the same team.

Medi-Cal welcome

MAT can be covered through Drug Medi-Cal for beneficiaries who meet DMC-ODS criteria, checked with you at intake, and our roundup covers Medi-Cal MAT in San Diego.

Substances MAT Is Used For

There is currently no approved medication for stimulant use disorder. Methamphetamine and cocaine use disorders are treated with behavioral approaches, which do work.

Check your coverage

Medi-Cal welcome. Find out what your coverage includes.

Does MAT Include Care for Mental Health Conditions?

Yes. Psychiatric medication and medication for substance use disorder are managed together here rather than by separate prescribers who never speak. See dual diagnosis.

Does Medi-Cal Cover MAT in San Diego?

Yes. Drug Medi-Cal can cover MAT at no cost to you. Substance use treatment for Medi-Cal beneficiaries in San Diego County runs through the Drug Medi-Cal Organized Delivery System (DMC-ODS), administered by San Diego County Behavioral Health Services rather than by your managed care plan. If you have Medi-Cal in the county, any of the four plans, and you meet DMC-ODS criteria, care here can be covered at no cost to you. See how Medi-Cal works here.

Call (858) 925-8589, answered 24 hours a day, and we will check eligibility with you. The San Diego County Access and Crisis Line is available around the clock at 1-888-724-7240.

Understanding Medication-Assisted Treatment

MAT carries more myth than any other service we provide. The facts, stated plainly.

What is medication-assisted treatment?

Medication-assisted treatment is the combination of FDA-approved medication for opioid or alcohol use disorder with counseling and behavioral therapy. It is defined in our glossary entry on MAT, and delivered here under DHCS certification 370254AP. Never as medication alone.

Is MAT trading one addiction for another?

No. MAT is not trading one addiction for another: at therapeutic doses, medication for opioid use disorder relieves withdrawal and craving without producing a high, and it substantially reduces the risk of fatal overdose. The most common myths are taken apart, with the evidence, in MAT myths and what the evidence says.

Which substances have FDA-approved MAT medications?

FDA-approved MAT medications exist for opioid use disorder and alcohol use disorder. There is currently no FDA-approved medication for methamphetamine or cocaine addiction; behavioral treatments are what the evidence supports for stimulants, and what we use.

Does MAT work alongside detox and IOP?

Yes. MAT works alongside detox and IOP rather than replacing them: medication can begin around withdrawal management, and it continues through intensive outpatient and outpatient care with the same prescriber. How that handoff is arranged starts on our outpatient detox page.

How long does MAT last?

How long MAT lasts is decided with your clinician, not by a program rule. For opioid use disorder, longer time on medication is generally associated with better outcomes, and nobody here is tapered off on a schedule that suits a program rather than the person.

Serving members of every San Diego Medi-Cal plan

Credentialed through Optum, administrator of behavioral health services for the County of San Diego.

  • Blue Shield of California Promise Health Plan logo
  • Community Health Group Partnership Plan logo
  • Kaiser Permanente logo
  • Molina Healthcare of California logo
Optum logoOptum, a UnitedHealth Group companyAdministrative Services Organization for County of San Diego behavioral health. We are credentialed with Optum.
County of San Diego Behavioral Health Services, contracted providerCounty of San Diego Behavioral Health ServicesContracted provider of Specialty Mental Health Services under County Contract 575462.

Not sure if you're covered? Verify your benefits in minutes, free & confidential.

Admissions

Our Medication-Assisted Treatment (MAT) Admission Process

Starting treatment at Golden Coast Rehab takes one phone call. Here's exactly what happens from your first call.

Call or Reach Out

Speak with an admissions specialist: no pressure, completely confidential.

Verify Your Coverage

We confirm what your plan covers, Medi-Cal welcome, usually the same day.

Phone Assessment

A 10–15 minute ASAM-based assessment helps us understand your history and recommend the right level of care.

Clinical Review & Intake

Our team reviews your assessment, builds an individualized plan, and schedules your start date.

Questions, Answered

Medication-Assisted Treatment (MAT) FAQs

Is medication-assisted treatment just replacing one drug with another?
No. Medication-assisted treatment is not just replacing one drug with another. At a therapeutic dose, medication for opioid use disorder relieves withdrawal and craving without producing a high, and it substantially reduces the risk of fatal overdose. The evidence for this is strong and consistent, and the belief that MAT is not real recovery keeps people from a treatment that saves lives.
How long will I need to stay on medication?
How long you need to stay on medication is decided with your clinician, not by a program rule. For opioid use disorder, longer treatment is generally associated with better outcomes. Nobody here will push you off medication on a schedule that suits us rather than you.
Do I have to attend therapy to receive medication?
Yes. You have to attend therapy to receive medication through MAT, because MAT at Golden Coast Rehab is delivered alongside counseling and behavioral therapy, which is what the evidence supports. We do not prescribe in isolation.
Is there a medication for methamphetamine or cocaine addiction?
No. There is currently no FDA-approved medication for methamphetamine or cocaine (stimulant use) addiction. Behavioral treatments are effective for these substances and are what we use.
Can I get MAT if I am also taking psychiatric medication?
Yes. In most cases you can get MAT while also taking psychiatric medication, and managing both together is exactly the point of coordinated care. Your full regimen is reviewed by our clinicians rather than split across prescribers who never speak.
Does Medi-Cal cover medication-assisted treatment?
Yes. Medi-Cal covers medication-assisted treatment as a Drug Medi-Cal benefit in San Diego County; medication and counseling together, at no cost to most members.
What medications are used in MAT?
MAT uses FDA-approved medications for opioid and alcohol use disorder, selected based on your assessment, medical history, and treatment goals. Which medication, if any, is right for you is a clinical decision made with you, not a fixed protocol applied to everyone.
Do I have to be actively withdrawing to start MAT?
It depends on the medication. Some require you to be in withdrawal before starting MAT, others do not, and your assessment determines the right timing and sequence for your situation. This is worked out with you before you begin, not left to guesswork.
Is MAT available by telehealth?
Yes. MAT is generally available by telehealth as part of how it's delivered. Certain visits, like initial evaluation or in-person monitoring, may still require you to come in: we go over that with you upfront.
Can I get therapy for anxiety or depression while on MAT?
Yes. You can get therapy for anxiety or depression while on MAT, since co-occurring mental health conditions are addressed alongside medication, not treated as a separate issue. We screen for depression and anxiety severity using the PHQ-9 and GAD-7.
What if the first medication doesn't work for me?
If the first medication doesn't work for you, we reassess and adjust. MAT is not a single fixed prescription, and if what you're on isn't working or the side effects are unmanageable, that gets revisited with your care team rather than treated as a failure on your part.
Do you provide residential medication-assisted treatment?
No. Golden Coast Rehab does not provide residential medication-assisted treatment directly, though our housing partners can enable residential-type support alongside outpatient MAT when that fits your situation. MAT here is delivered outpatient, with scheduled visits for prescribing, monitoring, and adjustment.
What's the difference between PHP and IOP at Golden Coast Rehab?
PHP and IOP are different levels of care that some MAT clients also use for the mental health or structure side of their treatment: PHP is a specialty mental health service under County Contract 575462, meeting a full day, 9am-12pm and 1pm-4pm, while IOP meets 9am-12pm Pacific for several sessions a week. PHP is never a substance-use level of care. MAT and IOP both fall under the substance use lane, while PHP addresses mental health.
Is medication-assisted treatment covered as a specialty mental health service in San Diego County?
No. Medication-assisted treatment is a substance use disorder service covered under DHCS certification 370254AP through the Drug Medi-Cal Organized Delivery System, not a specialty mental health service. Specialty mental health services like PHP run under a separate county contract; if you also need mental health care, we coordinate the two rather than treating them as unrelated.
Who prescribes MAT medication at Golden Coast Rehab?
MAT medication at Golden Coast Rehab is prescribed and managed by Dr. Sanjai Mathew Thankachen, MD, a board-certified physician. Prescribing and monitoring happen in the same building as your therapy, so your medical and behavioral care stay coordinated rather than split across separate offices.
What comes after finishing MAT?
What comes after finishing MAT depends on your clinical picture. Some people taper off medication under their clinician's guidance and step down into outpatient or IOP support, while others continue medication long-term, since duration is a clinical decision, not a fixed program length. Aftercare planning covers whichever path fits, so the transition is planned with you rather than left open-ended.

Sources

  • NIDA: opioid-involved overdose deaths in the U.S., 2023 (79,358)https://nida.nih.gov/research-topics/trends-statistics/overdose-death-rates
  • California Department of Public Health. California Overdose Surveillance Dashboard, San Diego County (2024 data)https://skylab.cdph.ca.gov/ODdash/?tab=CTY
  • California DHCS: Drug Medi-Cal Organized Delivery System (DMC-ODS), the coverage authority for substance use treatment herehttps://www.dhcs.ca.gov/provgovpart/Pages/Drug-Medi-Cal-Organized-Delivery-System.aspx

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