Drug & Alcohol Rehabs in California

People travel to California from across the country for addiction and mental health treatment, drawn by the climate, the coastline, and the wide range of programs.

Southern California, including Los Angeles, Orange County, San Diego, and Malibu, is known for residential and luxury programs near the beach, where surfing, ocean swims, and coastal hikes are often part of the weekly schedule. Northern California, including the Bay Area and Sacramento, offers a cooler climate and access to state and national parks.

Drug rehab in California has long had a reputation for holistic and non-12-Step care. Alongside evidence-based therapies like CBT, DBT, and medication for addiction treatment, many centers offer yoga, acupuncture, sound therapy, Reiki, and meditation. If that matters to you, browse holistic rehab in California. 12-Step programs are also widely available across the state.

Addiction and Overdose in California

About 5.6 million Californians ages 12 and older, or roughly 1 in 6, had a substance use disorder in the past year, according to federal survey data from 2023 and 2024.¹ That includes about 3.2 million people with an alcohol use disorder, 3.2 million with a drug use disorder, and more than 500,000 with an opioid use disorder.¹

California's overdose death rate rose from 26.9 to 27.9 deaths per 100,000 people between 2022 and 2023, making it one of only six states where the rate went up that year.² Fentanyl and other synthetic opioids were involved in about 2 out of 3 of those deaths. Methamphetamine and other stimulants also played a major role, with a death rate of 15.0 per 100,000.²

There’s a clear need for drug and alcohol treatment in California, and rehabs here help people find recovery every day.

Paying for Rehab in California: Medi-Cal, Insurance, and Private Pay

How you pay for treatment affects which rehab centers in California are open to you. Most people use Medi-Cal, private insurance, private pay, or a mix.

Rehab in California That Accepts Medi-Cal

Medi-Cal is California's Medicaid program. Nearly 14 million Californians, about 35% of the state, were enrolled as of April 2026.³ Most adults qualify with an income at or below 138% of the federal poverty level, which is $21,597 a year for a single person in 2026.⁴

Medi-Cal covers substance use treatment, but not every treatment provider will accept Medi-Cal. In counties that take part in the Drug Medi-Cal Organized Delivery System (DMC-ODS), covered care includes withdrawal management, outpatient and residential treatment, medication for addiction treatment, case management, and recovery support.⁵

Every county has a 24/7 substance use access line that can help you get connected to care.⁶ You can also browse rehabs that accept Medi-Cal in California.

Rehab in California That Accepts Insurance

California's mental health parity law, SB 855, took effect on January 1, 2021. It requires state-regulated commercial health plans and insurers to cover medically necessary treatment for all mental health conditions and substance use disorders.⁷

Plans have to base those decisions on generally accepted standards of care and on criteria developed by nonprofit clinical associations, rather than their own internal guidelines.⁸ If your coverage comes through a self-funded employer plan, federal rules apply instead, so check with your plan administrator.

Many California rehabs accept major commercial plans. Browse rehabs in California that accept insurance, or read more about how insurance covers rehab.

Affordable and Luxury Rehab in California

Affordable rehab in California often means Medi-Cal or county-funded programs, sliding-scale outpatient care, or an in-network stay covered by insurance. You can also browse California rehabs under $10,000.

At the other end of the range, Malibu, Orange County, and Palm Springs often offer luxury rehab in California, with private rooms, chef-prepared meals, and executive programs. Many luxury programs are private pay or out-of-network.

Learn how much rehab costs in California based on level of care, location, and more.

Inpatient and Outpatient Rehab in California

Most California programs fall into a few levels of care. Browse each one statewide:

• Detox: Medically supervised withdrawal, usually the first step before other treatment.
• Inpatient or residential rehab in California: Live-in residential care with 24/7 support.
• Outpatient rehab in California: Therapy and support while you live at home or in sober living, including intensive outpatient programs (IOPs).

Best Dual Diagnosis Treatment in California

About 2.4 million California adults, or 7.8%, had both a substance use disorder and a mental illness in the past year.¹Dual diagnosis programs treat both conditions at the same time, with psychiatric care, therapy, and addiction treatment coordinated by one team.

If you're looking for the best rehab in California for addiction and mental health, look for programs with on-site psychiatric staff and experience with your specific diagnosis. Browse dual diagnosis treatment in California.

Rehab Centers by Region

California is large enough that where you go makes a real difference in climate, cost, and program style. Browse local options by region:

• Los Angeles: The largest selection in the state, from outpatient clinics to Hollywood Hills residential programs.
• Orange County: Beach-town residential programs in Costa Mesa, Laguna Beach, and San Clemente.
• San Diego: Coastal programs from Carlsbad to Rancho Santa Fe.
• Bay Area: Options across San Francisco, Marin, and the South Bay.
• Sacramento: Programs in the capital region, including Roseville and Elk Grove.
• Malibu: High-end, resort-style residential rehab.
• Palm Springs: Desert programs in the Coachella Valley.

Spotlight: Malibu

Long known for its luxury alcohol rehab centers, Malibu in many ways invented the high-end, resort-style rehab. Many programs here offer private rooms, ocean views, and small client groups. Compare rehab centers in Malibu.

How to Choose the Best Rehab in California for Addiction

The best rehab is the one that fits your needs. As you compare programs, check these first:

• Accreditation. Joint Commission or CARF accreditation shows a program meets national quality standards. You’ll see it noted on each listing.
• Level of care. Match the program to what you need now, whether that’s detox, residential, or outpatient.
• Mental health support. If you have a co-occurring condition, confirm the program offers dual diagnosis care.
• Cost and coverage. Verify your insurance or Medicaid before admission and ask about out-of-pocket costs.
• Location. Some people do best close to family and their support network. Others benefit from getting away from daily triggers.

Resources:

1. Substance Abuse and Mental Health Services Administration. (2025). National Surveys on Drug Use and Health: 2023–2024 state-specific tables of model-based estimates (totals and percentages): California. https://www.samhsa.gov/data/sites/default/files/reports/rpt56986/2024-nsduh-sae-state-tabs1/2024-nsduh-sae-state-tabs-california.pdf
2. National Center for Health Statistics. (2025). Changes in drug overdose mortality and selected drug type by state: United States, 2022 to 2023 (Health E-Stat No. 101). Centers for Disease Control and Prevention. https://www.cdc.gov/nchs/data/hestat/drug-overdose/drug-overdose-2022-2023.htm
3. UC Berkeley Labor Center. (2026). Medi-Cal enrollment by district and county, 2026. https://laborcenter.berkeley.edu/medi-cal-enrollment-by-district-and-county-2026/
4. California Department of Health Care Services. (n.d.). Eligibility by federal poverty level. Retrieved September 28, 2026, from https://www.dhcs.ca.gov/medi-cal/qualify/qualify-for-medi-cal-eligibility-chart/
5. California Department of Health Care Services. (n.d.). Drug Medi-Cal Organized Delivery System (DMC-ODS). Retrieved September 28, 2026, from https://dhcs.ca.gov/ko/services/Documents/DMC-ODS.pdf
6. California Department of Health Care Services. (n.d.). Substance use disorder county access lines. Retrieved September 28, 2026, from https://www.dhcs.ca.gov/individuals/substance-use-disorder-county-access-lines/
7. California Department of Managed Health Care. (2021, January 5). SB 855 took effect on January 1, 2021 [Press release]. https://www.dmhc.ca.gov/Resources/Newsroom/PressReleases/January5,2021.aspx
8. Office of Senator Scott Wiener. (n.d.). Senate Bill 855: Mental health as a medical necessity [Fact sheet]. California State Senate. Retrieved September 28, 2026, from https://www.senate.ca.gov/sites/senate.ca.gov/files/wiener_sb_855_mental_health_as_medical_necessity_fact_sheet.pdf
9. California Department of Health Care Services. (2026). CalHOPE: Hope lives here. https://www.dhcs.ca.gov/children-and-youth-behavioral-health-initiative-default/calhope-hope-lives-here/
10. 211 California. (n.d.). Home. Retrieved September 28, 2026, from https://211ca.org/
11. California Department of Health Care Services. (n.d.). Directories for substance use disorder services. Retrieved September 28, 2026, from https://www.dhcs.ca.gov/providers-partners/directories-for-substance-use-disorder-services/

Millions of people worldwide are affected by Substance Use Disorder (SUD), a widespread issue that impacts individuals, families, and communities.

Choosing to find help for addiction is one of the most important steps you can take. While there are several things to consider when choosing treatment, finding the right rehab center tailored to your needs can make a significant difference in your recovery journey.

Our guide will help you better understand addiction and treatment options so you can find the best rehab that fits your needs.

We’ll cover types of substances and addictions treated at rehabs (including alcohol, opioids, and other drugs), as well as different levels of care (like detox, residential, outpatient treatment programs). We’ll also discuss the importance of dual diagnosis treatment for individuals dealing with both substance use and mental health concerns.

Choosing the Right Rehab

The first step to recovery is deciding to go to rehab. Once you make that choice, it’s important to find a rehab center that fits your unique needs.

Below are some key factors to consider when choosing a rehab to treat your addiction.

Types of Substance Addiction

While some rehabs specialize in treating specific substances, most rehab centers are able to treat addiction to a wide range of substances. Some of the most common substances treated in rehab include:

• Alcohol
• Benzodiazepines
• Cocaine
• Heroin
• Marijuana
• Methamphetamine
• Opioids
• Prescription Drugs

Additionally, two-thirds of individuals struggling with addiction, also have co-occurring mental health needs that are typically treated alongside the substance use.

Addiction Treatment Options

Substance use disorders (SUD), like alcohol use or drug addiction, often involve multiple levels of care for treatment. Each level of care is a different degree of treatment and the best starting point to recovery depends on the severity of your substance use, co-occurring conditions and treatment history.

Below are some of the more common levels of care for treating addiction:

Detox Centers

Detox is a medically supervised process to help you safely manage withdrawal symptoms. This first step in treatment for addiction typically lasts 3 to 7 days. Detox is essential for many people, particularly with alcohol, opiates and benzodiazepines dependence.

Residential Rehab

Residential rehab works best for someone seeking 24/7 support to focus on long-lasting recovery. You’ll live in a rehab for 28+ days and engage in treatment with a comprehensive staff and a community of peers.

Intensive Outpatient Programs

A type of outpatient program (sometimes referred to as PHP and IOP) that offers more flexibility to those who need structure support but do not need 24/7 care. IOPs typically last 3 to 6 months. You’ll live at home (or a sober living) and go to treatment 3-5 days a week, for a few hours a day.

Outpatient Treatment

Outpatient treatment works best for individuals who need an option that allows them to maintain daily obligations or for continued support for individuals stepping down from residential care. Treatment often takes place during the evening, but there are day programs as well.

Sober Living

Sober living homes keep you connected to others in sobriety. You live in these safe, structured homes as you adjust to life outside treatment. You can attend day treatment and IOP in sober living.

Treating Dual Diagnosis

Dual Diagnosis, also known as co-occurring disorders is the presence of mental health disorders that accompany substance use disorders. Approximately 50% of people with substance use disorders have dual diagnoses.

Common mental health conditions you might experience along with addiction include:

• Anxiety Disorders
• Attention-Deficit/Hyperactivity Disorder (ADHD)
• Bipolar Disorder
• Chronic Pain
• Depression
• Eating Disorders
• Personality Disorders
• Post Traumatic Stress Disorder (PTSD)
• Sleep Disorders

If you’re dealing with any of these mental health issues along with your addiction, it’s important that you find dual diagnosis treatment.

Understanding Addiction

Substance Use Disorder (SUD) is a medical condition defined as the uncontrolled use of a substance despite its harmful consequences to you, your loved ones, and your community.

While SUD is complex, it can be treated. Below we’ll walk you through signs and symptoms of drug and alcohol addiction, how addiction affects your body, and how to determine when you need treatment.

Signs and Symptoms of Drug Addiction

Drug addiction is when you feel like you can’t stop using a drug, even though you know it’s hurting your body, your mind, and sometimes your relationships. Drugs change how your brain works, making you experience cravings and feelings of sickness when you go without them.

Here are some signs to look out for if you’re unsure or suspect you might have a drug addiction:

• Unable to go a day without using
• Experience withdrawal symptoms when you’re not using
• Constantly worry about where and when you’ll get your next dose.
• Find more pleasure in using than in activities you once enjoyed.
• Hiding or being dishonest about your drug use

The Effects of Drug Addiction

Drug addiction can have a lasting, destructive impact on your brain and physical health. Not only that, but the recent rise in fentanyl and other highly potent substances makes the risk of an overdose even greater. And the more drugs you use, the greater your tolerance will become, leading to higher doses and an increased risk of an overdose.

Drug addiction can also affect your relationships and social life. You may lose friendships and ties with your family if your addiction has unintentionally become more important.

When You Need Drug Rehab

You’ll know your drug use has turned into an addiction when you feel physically dependent on it to stay well. For example, if you’re addicted to opioids and stop using them, you’ll soon need to take more just to avoid the arduous withdrawals . Addiction also includes cravings. Even if you don’t feel sick from withdrawals, you may still feel a deep need, or craving, for the drug you take.

Signs and Symptoms of Alcohol Addiction

Alcohol is a common substance used in many societies and cultures around the world. However, drinking too much and not responsibly can lead to addiction, bad behaviors, and problems for you and those close to you. Some signs of alcohol addiction include:

• Having cravings and an intense desire to drink
• Experiencing withdrawal symptoms like shaking, sweating, or anxiety when not drinking
• Blackouts or not being able to remember events when drinking
• Being unable to stop drinking until you’re drunk
• Using alcohol to cope with stress, anxiety, depression, or other emotional problems
• Facing legal or financial issues due to alcohol consumption

The Effects of Alcohol Use

Drinking too much, whether in one setting or over time, can take a detrimental toll on your physical and mental health. It is well known and research backed that alcohol has damaging effects on your organs, affecting:

The Brain - Alcohol impacts the brain’s communication pathways, the way it looks, and how it functions. These changes can affect your mood and behavior.

The Heart - Drinking can damage the heart, causing stretching or drooping of the heart muscle, irregular heartbeats or high blood pressure.

The Liver - Drinking can lead to a variety of liver problems, including difficulties detoxing, fatty liver and cirrhosis.
Immune System - Drinking too much can weaken your immune system, slowing down your body’s ability to fight colds, infections and disease.

While some people may feel happier and pleasantly disinhibited with moderate alcohol consumption, regular, heavy drinking can lead to symptoms of depression, anxiety, psychosis, or self-harm. However, everyone’s response to alcohol may be different, so it’s essential to pay attention to how you feel mentally and emotionally when drinking alcohol.

When You Need Alcohol Rehab

Addiction to alcohol requires proper treatment in order to recover. Recognizing your compulsive alcohol use, loss of control around drinking, or your inability to cope without it are vital steps to getting help. If you’re starting to question your relationship with alcohol, then it may be a sign that you have a problem.

Helping Someone With Addiction

The decision to get treatment isn’t yours to make. Your loved one must have that desire themselves. But you can support them along the way.

One way you can help is by verbally offering your support, a listening ear, and compassion. For example, your loved one may ask you to help them find a good treatment center. You can work through that process together. Your support may give them the final push they need to get help.

If you’re comfortable, you can be straightforward and ask if your loved one has an addiction. Stay non-judgemental if you take this route. Though you don’t support their addiction, you’ll want to make it clear you do support them and their recovery. Staying non-judgemental and non-condemning can open them up to the idea of treatment.