Heroin Addiction Treatment in San Diego for Medi-Cal Adults
Heroin addiction treatment in San Diego at Golden Coast Rehab is outpatient medication-and-counseling care under DHCS certification 370254AP. One building for the prescriber and the program. Today's heroin supply is heavily contaminated with fentanyl, which raises the stakes and shortens the sensible timeline for starting. Medi-Cal covers this treatment through Drug Medi-Cal in San Diego County under our DHCS certification 370254AP, at no cost when criteria are met.
- California's heroin supply is widely contaminated with fentanyl, making overdose risk unpredictable from experience
- Withdrawal peaks within a few days, intensely uncomfortable rather than typically dangerous
- Relapse after abstinence carries the highest overdose risk because tolerance has already dropped
- Medication has the strongest evidence for heroin use disorder, including reducing overdose death
- Every day, 8am – 8pm
- 100% confidential (HIPAA & 42 CFR Part 2)
- Adults 18+ · dual-diagnosis welcome
Book an assessment
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.
Key Takeaways for Heroin Addiction Treatment
- Outpatient heroin treatment for adults 18+ under DHCS certification 370254AP: medication plus IOP under one roof
- Today's heroin supply is frequently contaminated with fentanyl: carry naloxone and avoid using alone
- Withdrawal is hard but rarely dangerous; the danger is the lowered tolerance afterward, which treatment is built to protect
- Mental health conditions alongside the heroin use are treated by the same team
- Medi-Cal covers treatment through Drug Medi-Cal at no cost on any plan in San Diego County when criteria are met
- We do not operate inpatient detox or residential beds; in a crisis, call 988, or the San Diego Access and Crisis Line at 1-888-724-7240
Heroin use disorder is treated with the same approach as other opioid use disorders: medication to stabilize withdrawal and craving, therapy to address what sits underneath, and time. It is a serious condition and it responds to treatment.
Golden Coast Rehab treats heroin use disorder in adults across San Diego County on an outpatient basis.
One practical reality shapes everything: the heroin supply in California is widely contaminated with fentanyl, so overdose risk is no longer predictable from experience or tolerance.

How Is Heroin Use Disorder Treated at Golden Coast?
Heroin addiction treatment at Golden Coast Rehab is delivered on an outpatient basis, under our California DHCS substance use disorder certification (370254AP) covering outpatient detoxification, outpatient, intensive outpatient, and medication-assisted treatment. We do not provide residential or inpatient treatment, and the substance use partial hospitalization track, while licensed, is not yet enrolling. Partial hospitalization at Golden Coast Rehab is a specialty mental health service under our County of San Diego contract.
Outpatient detox
Heroin withdrawal peaks within a few days and is intensely uncomfortable rather than typically dangerous. Pain, cramping, vomiting, insomnia, and severe restlessness. Medical support makes it survivable in practice, which matters because most unsupported attempts end in relapse, and relapse after abstinence is when overdose risk is at its highest, and our roundup of local detox programs taking Medi-Cal shows where to start.
Medication-assisted treatment
Medication is the component of heroin addiction treatment with the strongest evidence, including for reducing overdose death. It is delivered here alongside individual and group therapy.
Intensive outpatient program
The core of treatment: several sessions a week of group and individual therapy while you live at home and, in most cases, keep working. This is where the actual work on triggers, craving, and the life around the using happens.
Outpatient program
A lighter weekly schedule that follows intensive outpatient and keeps the clinical relationship intact through the first year, when relapse risk is highest.
How Does Heroin Addiction Treatment at Golden Coast Work?
Heroin Addiction Treatment treatment at Golden Coast works in four phases, matched to how this substance actually behaves.
1. Assessment
Use pattern, withdrawal history, and when medication can safely start. Plus screening for everything traveling with the heroin.
2. Withdrawal managed, not endured
Medication takes the cliff out of withdrawal on an outpatient schedule. Monitored visits, nights at home, a low threshold for escalating if needed.
3. Medication plus IOP, one roof
The prescriber and the program share a hallway: craving-stabilizing medication alongside group and individual work. A typical intensive phase runs six to twelve weeks, decided clinically.
4. The first year, held
Step-down to weekly care with the same team, medication continuing as long as it helps. Through the months when relapse risk is highest.

Common Signs of Heroin Use Disorder
What Are the Common Signs of Heroin Use Disorder?
The common signs of heroin use disorder are the patterns that matter clinically, and the ones that carry the most immediate physical risk.
01.highInjecting
Use by injection, and any sharing or reuse of equipment.
Health Risks: Injection carries risks of overdose, HIV, hepatitis C, endocarditis, and serious skin and soft-tissue infection.
02.highOverdose history
Any previous overdose, whether or not naloxone was involved.
Health Risks: Prior overdose strongly predicts future overdose. Carry naloxone and never use alone.
03.moderateUsing to prevent withdrawal
The day organized around staying ahead of sickness rather than around getting high.
Health Risks: Marks established physical dependence and a much harder path to stopping unaided.
04.moderateMoney and possessions disappearing
Borrowing, selling things, or debts that do not add up.
Health Risks: Financial collapse and legal consequences frequently arrive before anyone asks for help.
05.moderateWithdrawal from everyone who is not using
Social life narrowing to people who use, and cutting off those who do not.
Health Risks: Isolation removes both the supports and the people most likely to intervene in an overdose.
Ready to take the first step?
Speak with our admissions team: free, confidential, and no obligation.
Can Co-Occurring Mental Health Conditions Be Treated Alongside Heroin Use Disorder?
Yes. Depression, anxiety, trauma, and bipolar disorder frequently sit alongside heroin use disorder, and treating only one of them is the most reliable way to end up back where you started. Both are treated here by one clinical team. See dual diagnosis, or the same care framed from the mental health side on co-occurring disorders.
Why Golden Coast for Heroin Use Disorder Treatment in San Diego
DHCS-Certified Heroin Use Disorder Treatment You Can Verify
Golden Coast Rehab holds California DHCS substance use disorder certification 370254AP, so the credential behind your heroin use disorder care is a matter of public record, not a claim on a website.
Medication-Assisted Treatment for Heroin Use Disorder, Prescribed by a Board-Certified Physician
Where medication fits your treatment plan, FDA-approved medications are prescribed by Dr. Sanjai Mathew Thankachen, MD, a board-certified physician, alongside counseling rather than in place of it.
Close Clinician Attention for Heroin Use Disorder Care
Golden Coast Rehab maintains a ratio of 2 clinicians per 5 clients (as of July 2026), so treatment is not delivered in a crowded room.
One Team for Heroin Use Disorder and Any Co-Occurring Condition
Depression, anxiety, trauma, and bipolar disorder are screened alongside heroin use disorder using the GAD-7 and PHQ-9, and where specialty mental health care is warranted, our county-contracted PHP and IOP programs are part of the same clinical team.
Medi-Cal Welcome for Heroin Use Disorder Treatment, County-Wide
Our single facility in La Mesa serves adults across all of San Diego County, and Medi-Cal is welcome for members who meet criteria. For the neighborhood view, see heroin addiction treatment in La Mesa.
Care for Heroin Use Disorder That Fits Around Your Life
Telehealth is available, phones are answered 24 hours a day, and our offices are open 8am to 8pm, so treatment does not require putting the rest of your life on hold.
Check your coverage
Medi-Cal welcome. Find out what your coverage includes.
Does Medi-Cal Cover Heroin Use Disorder Treatment in San Diego?
Yes. Heroin use disorder treatment is covered for San Diego County Medi-Cal beneficiaries through the Drug Medi-Cal Organized Delivery System, 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 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. In a crisis, the San Diego County Access and Crisis Line is available around the clock at 1-888-724-7240.
Understanding Heroin Addiction
Understanding heroin addiction. How it usually starts, what withdrawal actually is, and why medication changes the odds. Frames the treatment described above.
How does heroin addiction usually start?
Heroin addiction usually starts somewhere legal: NIDA's prescription opioids and heroin research report estimates about 80% of heroin users first misused prescription opioids. Dependence built on pills migrates to heroin on price and availability. A pathway, not a character type.
How dangerous is heroin use now?
Heroin-involved overdose deaths in the U.S. numbered 3,984 in 2023, per NIDA's drug overdose deaths data page. Lower than past years not because the streets got safer, but because fentanyl displaced and contaminated the supply. Assume any bag contains fentanyl, because many do.
What is heroin withdrawal like?
Heroin withdrawal peaks within days: aching, restless, sweating, sleepless misery that is rarely medically dangerous but reliably drives people back to using. Medication removes most of that cliff, which is why an outpatient path is realistic rather than theoretical.
Why is medication central to heroin treatment?
Medication is central because it stabilizes the opioid system that heroin has been running. Craving drops, overdose risk drops, and retention in treatment roughly doubles. It is prescribed and managed here, in the same building as the counseling.
Can someone recover from heroin addiction?
Yes. People recover from heroin addiction, most durably on medication plus structured counseling with the first year protected. That first year is what our step-down sequence exists for.
Next Steps
Related Care for Heroin Addiction
Levels of care for heroin addiction step up and down around your progress. Start where you are, and we'll adjust together.
Partial Hospitalization Program (PHP)
Our most structured outpatient level of care, offered as a specialty mental health service.
Learn moreIntensive Outpatient Program (IOP)
Evidence-based group and individual therapy with the flexibility to keep working, studying, and living at home.
Learn moreMedication-Assisted Treatment (MAT)
FDA-approved medication for opioid and alcohol use disorder, managed by our medical team.
Learn moreDual Diagnosis Treatment
Integrated care for substance use and co-occurring mental health conditions, treated together, not separately.
Learn moreVerify Your Insurance
Check your coverage in minutes: free, confidential, and with no obligation to enroll.
Learn moreAdmissions Process
See exactly what happens from your first call to your start date, step by step.
Learn moreServing members of every San Diego Medi-Cal plan
Credentialed through Optum, administrator of behavioral health services for the County of San Diego.
County 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 Heroin Addiction 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
Heroin Addiction Treatment FAQs
Can I get treatment for heroin without going to residential rehab?
Is heroin in San Diego contaminated with fentanyl?
Does Medi-Cal cover heroin treatment?
What if I use heroin again while in treatment?
Does Golden Coast Rehab offer MAT for heroin addiction?
How long is heroin addiction treatment?
Can I detox from heroin without staying overnight?
What if I have depression or anxiety along with heroin use?
What makes Golden Coast Rehab different from other San Diego rehabs?
Will my family be involved in heroin treatment?
Sources
- NIDA: heroin-involved overdose deaths in the U.S., 2023 (3,984)https://nida.nih.gov/research-topics/trends-statistics/overdose-death-rates
- NIDA: about 80% of heroin users first misused prescription opioidshttps://nida.nih.gov/publications/drugfacts/prescription-opioids
- California Department of Public Health. California Overdose Surveillance Dashboard, San Diego County (2024 data)https://skylab.cdph.ca.gov/ODdash/?tab=CTY
About this page
Prepared by the Golden Coast Rehab team. Everything described here is delivered under two public, verifiable authorities: specialty mental health services (PHP and IOP) contracted by the County of San Diego, and substance use treatment certified by DHCS. We do not operate residential or inpatient beds; partner housing and coordinated referrals cover what we do not deliver on site, and we say so plainly when an assessment points that way.
This content is general educational information, not medical advice. Decisions about your care belong in a conversation with a clinician, which is what the first phone call starts.
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We're here to help you or your loved one, whether the need is mental health, sobriety, or both. Free, confidential.
Structure, support, and a team that knows your name, starting this week.
One call, answered by a person, 24 hours a day. We will tell you plainly whether this is the right fit, and where to go if it is not.
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