Types of Rehab Programs: Three Main Types, Nine Levels of Care, Full 2026 Costs

The three main types of addiction rehab are inpatient/residential treatment (24/7 care in a facility), outpatient treatment (PHP, IOP, and standard outpatient where you live at home), and medication-assisted treatment (MAT, which combines FDA-approved medications with therapy). These program types map to nine ASAM levels of care and cost $400 to $50,000 per 30-day period depending on intensity and insurance.

This guide answers the four most common “how many types” questions about rehab, then maps every program type to its ASAM level, typical duration, and 2026 cost with and without insurance.

A quick note on intent: “Rehab” and “rehabilitation” can refer to either addiction treatment or medical rehabilitation (physical therapy, occupational therapy, cognitive rehab after brain injury). This page focuses on addiction rehab — treatment for substance use disorders. For physical rehabilitation, consult a physical medicine and rehabilitation (PM&R) specialist.

The Three Types of Rehab

1. Inpatient/Residential Treatment

What: 24/7 residential care in a treatment facility with round-the-clock medical and clinical supervision.

When needed: Severe substance use disorder, medically dangerous withdrawal (alcohol, benzodiazepines, fentanyl), co-occurring psychiatric crises, unsafe home environment, prior outpatient failure.

Duration: 30, 60, or 90 days. NIDA research shows 90+ days produces the best outcomes.

Cost range:

• Self-pay: $15,000 – $50,000 for 30 days
• PPO insurance: $6,000 – $22,000 out-of-pocket
• Medicaid: $0 – $100

See how much does rehab cost and inpatient vs outpatient for more.

2. Outpatient Treatment

Three sub-types on a continuum of intensity. All three allow you to live at home while receiving treatment.

Sub-type	Hours/Week	Self-Pay (30 days)	Best For
Partial hospitalization (PHP)	30–40	$6,000 – $20,000	Step-down from inpatient; intensive need with stable home
Intensive outpatient (IOP)	9–15	$3,000 – $10,000	Step-down from PHP; moderate SUD with work/family obligations
Standard outpatient	1–3	$400 – $800/month	Maintenance; mild SUD; aftercare

3. Medication-Assisted Treatment (MAT)

What: FDA-approved medications combined with behavioral therapy. Integrated across all levels of care — inpatient, outpatient, and standalone office-based prescribing.

For opioid use disorder: Buprenorphine (Suboxone, Sublocade), methadone, naltrexone (Vivitrol).

For alcohol use disorder: Naltrexone, acamprosate (Campral), disulfiram (Antabuse).

Monthly cost (self-pay): $150 (generic buprenorphine) to $1,800 (Sublocade injection). With insurance: $10–$300.

Effectiveness: Research shows MAT for opioid use disorder reduces overdose death by roughly 50% and dramatically improves treatment retention.

The Four Main Rehabilitation Approaches (and Which Applies to Addiction)

Broader “rehabilitation” covers four domains. Only the fourth is the subject of this guide.

Rehabilitation Type	Treats	Providers
Physical rehabilitation	Injury, post-surgery, mobility	PT, OT, physiatrists
Cognitive rehabilitation	Brain injury, stroke, memory disorders	Neuropsychologists, SLPs
Vocational rehabilitation	Return-to-work after disability	Vocational counselors
Substance use disorder rehabilitation	Addiction	Addiction psychiatrists, LCSWs, addiction counselors

Addiction rehab is treated as a distinct medical specialty under the American Society of Addiction Medicine. It combines medical management (for detox and MAT), behavioral therapy, and long-term recovery support — different in purpose and methods from physical or cognitive rehabilitation.

The Five Treatment Categories in an Addiction Rehab Program

Inside any accredited addiction rehab program, five core treatment categories are delivered either in-house or through referral partners.

1. Medical Detoxification

Supervised withdrawal management for substances with physical dependence. Lasts 3–14 days depending on substance. Critical for alcohol, benzodiazepines, and opioids. See medical detox cost.

2. Behavioral Therapy

The clinical core of addiction treatment. Evidence-based modalities include:

• Cognitive Behavioral Therapy (CBT): Identifying and changing substance-related thoughts and behaviors
• Dialectical Behavior Therapy (DBT): Skills for emotion regulation, distress tolerance, interpersonal effectiveness
• Motivational Interviewing (MI): Resolving ambivalence, strengthening motivation
• Contingency Management: Tangible reinforcement for abstinence (most effective for stimulant use disorder)
• Family Therapy: Systems-level intervention
• Trauma-Focused Therapy: EMDR, CPT for co-occurring PTSD

Delivered in individual and group formats.

3. Medication-Assisted Treatment (MAT)

FDA-approved medications for opioid and alcohol use disorders. Integrated at any level of care. Continues after residential treatment — NIDA recommends minimum 12–24 months, often longer.

4. Peer and Family Support

Not a replacement for clinical treatment, but a strong evidence base for recovery maintenance.

• 12-step programs (AA, NA, CA)
• Non-12-step alternatives (SMART Recovery, Refuge Recovery, LifeRing)
• Peer recovery coaches / certified peer support specialists
• Family therapy and family support groups (Al-Anon, Nar-Anon)

5. Aftercare and Recovery Support

The 6–24 months after formal treatment are the highest-risk period for relapse. Aftercare services include:

• Sober living / recovery residences
• Continuing care (monthly check-ins)
• Alumni programs
• Relapse prevention therapy
• Employment and housing case management
• Recovery high schools and collegiate recovery programs

The Six Settings Where Addiction Rehab Happens

Setting affects cost, the ASAM levels delivered, and insurance coverage rules.

1. Hospital-Based Inpatient

Full acute-care hospital with addiction medicine service. Delivers ASAM levels 4 and 3.7. Used for medical detox with significant complications, co-occurring medical conditions, or acute psychiatric stabilization.

Cost (per day): $1,000–$3,000+ self-pay; covered as inpatient hospital under insurance.

2. Freestanding Residential Facility

Dedicated addiction treatment center with 24/7 care but not a full hospital. Delivers ASAM 3.5, 3.3, and 3.1. The most common setting for 30/60/90-day rehab.

Cost (30 days): $15,000–$50,000 self-pay; $6,000–$22,000 with PPO.

3. Community Mental Health Center

Publicly funded or nonprofit outpatient clinics providing therapy, IOP, and sometimes PHP. Often accept sliding-scale fees and Medicaid. Delivers ASAM levels 1 and 2.1.

Cost: Often low-cost or income-indexed.

4. Office-Based Outpatient

Private practices and addiction medicine clinics providing individual therapy, medication management, and MAT prescribing (buprenorphine). Delivers ASAM level 1.

Cost per session: $100–$200 self-pay; $30–$75 with insurance.

5. Opioid Treatment Program (OTP)

Federally regulated methadone clinics. Only setting allowed to dispense methadone for opioid use disorder. SAMHSA-certified.

Cost: $300–$500/month self-pay; $50–$200 with insurance.

6. Telehealth

Virtual IOP, virtual MAT prescribing, and virtual counseling. Expanded dramatically post-2020. Federal DEA rules as of 2026 allow buprenorphine prescribing via telehealth with modified in-person requirements. Delivers ASAM levels 1 and 2.1.

Cost: Often 30–50% less than in-person equivalent.

The Nine ASAM Levels of Care

The American Society of Addiction Medicine defines nine levels of care used by both providers and insurers for placement and authorization decisions.

ASAM Level	Name	Setting	30-Day Cost (Self-Pay)	30-Day Cost (PPO)
0.5	Early intervention	Office, community	$200 – $600	$60 – $200
1	Outpatient services	Office, community	$400 – $800/mo	$120 – $300
2.1	Intensive outpatient (IOP)	Clinic, telehealth	$3,000 – $10,000	$1,200 – $5,000
2.5	Partial hospitalization (PHP)	Clinic, hospital	$6,000 – $20,000	$2,500 – $10,000
3.1	Low-intensity residential	Freestanding	$10,000 – $25,000	$4,000 – $12,000
3.3	Population-specific residential	Freestanding	$14,000 – $35,000	$5,500 – $16,000
3.5	High-intensity residential	Freestanding	$15,000 – $50,000	$6,000 – $22,000
3.7	Medically monitored inpatient	Hospital-based	$20,000 – $60,000	$7,000 – $22,000
4	Medically managed intensive inpatient	Acute hospital	$30,000 – $80,000+	Capped at OOP max

How ASAM level is determined: Clinical assessment across six dimensions — acute intoxication/withdrawal risk, biomedical conditions, emotional/behavioral/cognitive status, readiness to change, relapse/continued use potential, and recovery environment. Insurers re-verify level at concurrent review (every 3–7 days).

Deep Dive: Inpatient/Residential Treatment

What’s Included

• 24/7 nursing care with physician oversight
• Medical detox if needed
• Individual therapy (multiple sessions per week)
• Group therapy (1–3 groups daily)
• MAT as clinically indicated for opioid, alcohol, and other substance use disorders
• Evidence-based behavioral therapies
• Family therapy (often)
• Psychiatric services for co-occurring conditions
• Meals, housing, recreational activities
• Discharge and aftercare planning

Duration Options

• 30 days: Standard minimum; most common insurance authorization
• 60 days: Extended care for severe SUD, co-occurring conditions
• 90 days: NIDA-recommended minimum for best outcomes; essential for fentanyl and methamphetamine

When It’s Clinically Indicated

ASAM criteria support residential when:

• Severe withdrawal risk (alcohol, benzodiazepines, fentanyl)
• Severe SUD with inability to abstain without 24/7 support
• Co-occurring psychiatric conditions requiring monitoring
• Unsafe home environment (homelessness, DV, active use in household)
• Multiple failed lower-level treatment attempts

Deep Dive: Partial Hospitalization (PHP)

What’s Included

Intensive day treatment 6+ hours daily, 5–7 days/week (30–40 hours/week). Return home each evening.

• Group therapy (primary modality)
• Individual therapy (1–2 sessions/week)
• Medication management
• Psychiatric services
• Case management
• Family therapy (some programs)
• Skills groups (DBT, CBT, relapse prevention)
• Daily vitals, nursing assessment
• Regular drug testing

When It’s Appropriate

Most common use: step-down from inpatient. Also a primary level for patients with stable housing who need intensive treatment without 24/7 supervision.

Duration and Cost

• Typical length: 2–4 weeks
• Self-pay: $200–$650 per day, $6,000–$20,000 for 30 days
• With PPO insurance: $75–$350 per day, $2,500–$10,000 for 30 days
• With Medicaid: $0–$10 per day

Deep Dive: Intensive Outpatient (IOP)

What’s Included

Structured treatment 3–5 days/week, 3–4 hours/session (9–15 hours/week). Live at home; continue work or school with modified schedule.

• Group therapy (primary modality)
• Individual therapy (1 session/week)
• Drug testing (1–2 times/week)
• Medication management
• Case management
• Skills training

Common Schedules

• Mon/Wed/Fri 6pm–9pm (9 hours/week)
• Mon–Thu 6pm–9pm (12 hours/week)
• Tue/Thu 9am–3pm (12 hours/week)

When It’s Appropriate

• Step-down from PHP
• Primary treatment for moderate SUD with stable support
• Work/family obligations preventing residential
• Maintenance after inpatient

Duration and Cost

• Typical length: 8–12 weeks (some programs 16+ weeks)
• Self-pay per session: $100–$350
• Self-pay monthly: $3,000–$10,000
• With PPO insurance monthly: $1,200–$5,000
• With Medicaid monthly: $0–$30

Deep Dive: Standard Outpatient

What’s Included

1–3 hours/week. Individual therapy, group therapy, or combination. Delivered in outpatient clinic, private practice, or community mental health center.

When It’s Appropriate

• Maintenance after higher level
• Mild SUD with good insight and motivation
• Strong recovery supports already in place
• Sustained abstinence established

Duration and Cost

• Typical length: Months to years
• Individual therapy self-pay: $100–$200 per session
• Group therapy self-pay: $40–$100 per session
• With insurance: $30–$75 individual copay, $15–$40 group copay

Deep Dive: Medication-Assisted Treatment (MAT)

MAT for Opioid Use Disorder

Medication	Administration	Self-Pay Monthly	Insured Monthly
Generic buprenorphine	Daily tablet/film	$150 – $350	$10 – $75
Brand Suboxone	Daily film	$400 – $600	$25 – $150
Sublocade injection	Monthly injection	$1,600 – $1,800	$50 – $300
Methadone (OTP)	Daily dose at clinic	$300 – $500	$50 – $200
Naltrexone (Vivitrol)	Monthly injection	$1,200 – $1,500	$50 – $250

See opioid rehab cost, heroin treatment, fentanyl treatment for substance-specific detail.

MAT for Alcohol Use Disorder

Medication	Effect	Self-Pay Monthly	Insured Monthly
Naltrexone (oral or Vivitrol)	Reduces cravings, blocks reward	$30 – $1,500	$10 – $250
Acamprosate (Campral)	Supports abstinence	$80 – $200	$10 – $50
Disulfiram (Antabuse)	Creates aversive reaction	$30 – $100	$5 – $30

See alcohol rehab cost for the full breakdown.

The Step-Down Progression

Best-practice treatment sequences levels from most to least intensive. This matches intensity to clinical need and is how insurance authorization is designed to work.

Weeks 1–4: Inpatient/Residential

• Medical detox (days 1–7)
• Stabilization and intensive therapy
• Foundation building

Weeks 5–8: Partial Hospitalization

• 6+ hours daily treatment
• Transition to living at home
• Continued intensive support

Weeks 9–20: Intensive Outpatient

• 9–15 hours weekly
• Return to work/school with modified schedule
• Build independent coping skills

Month 6+: Standard Outpatient

• 1–2 sessions weekly
• Maintenance and relapse prevention

Ongoing: MAT (if clinically indicated)

• 12–24+ months per NIDA
• Often indefinite for opioid use disorder

Financial Mechanics of Step-Down

For insured patients, the first inpatient block often exhausts the out-of-pocket maximum — meaning subsequent step-down levels are effectively $0 to the patient in the same plan year. See how much does rehab cost for the full math.

Specialized Programs

Dual Diagnosis

Integrated treatment for substance use disorder plus mental health condition (depression, PTSD, bipolar, anxiety). Delivered at all levels of care. Typically 10–20% more than standard treatment due to psychiatric care, medications, and longer average stay.

Gender-Specific

Women-only programs address trauma, parenting, reproductive health. Men-only programs address masculinity, anger, fatherhood. Often delivered in residential setting.

Adolescent and Young Adult

Ages 13–25. Age-appropriate curriculum, family involvement mandatory, education coordination. Delivered in adolescent-specific residential tracks, wilderness programs, or recovery high schools.

Executive / Professional

Accommodations for work obligations — private rooms, business amenities, flexible schedules, confidentiality emphasis, professional monitoring programs for licensed professionals (PHPs). 30 days costs $40,000–$100,000+.

LGBTQ+

Culturally competent care addressing identity, minority stress, trauma, family dynamics. Delivered in specialized programs or affirming tracks within larger facilities.

Choosing the Right Level of Care

1. Clinical Assessment Using ASAM

A licensed addiction clinician evaluates the six ASAM dimensions and recommends a level of care. This is the medically authoritative answer.

2. Insurance Verification

Confirm what your plan covers:

• Does insurance cover rehab?
• How to get insurance to cover rehab
• Carrier-specific: Aetna, Cigna, UnitedHealthcare, BCBS, Humana, Kaiser, Molina

3. Facility Research

Accreditation (Joint Commission, CARF), evidence-based practices, staff credentials (MD addiction medicine, LCSW, LADC, CAC), outcomes data, independent reviews.

4. Cost Analysis

• How much does rehab cost
• Hidden costs of rehab

5. Practical Considerations

Location, family involvement, work/school accommodations, childcare.

Common Questions

Can I start with outpatient and move to inpatient if needed? Yes, but starting at the ASAM-appropriate level produces better outcomes. “Failing” at lower levels wastes time and risks relapse or overdose.

Will insurance authorize 90 days? Initial auth is typically 5–14 days, extended via concurrent review. Full 90 days is often achieved by stepping from inpatient to PHP to IOP rather than remaining at the highest level.

Is inpatient always better? No. Matching intensity to clinical need produces the best outcomes. IOP with strong support can match inpatient outcomes for moderate SUD.

Can I work during PHP or IOP? IOP yes, with evening or reduced-hour schedules. PHP is difficult due to the 6+ hour daily commitment.

Sources

• American Society of Addiction Medicine. “ASAM Criteria: Treatment Criteria for Addictive, Substance-Related, and Co-Occurring Conditions.” 4th ed. https://www.asam.org/asam-criteria
• National Institute on Drug Abuse. “Principles of Drug Addiction Treatment: A Research-Based Guide.” 2024. https://nida.nih.gov/publications/principles-drug-addiction-treatment-research-based-guide-third-edition
• Substance Abuse and Mental Health Services Administration. “Treatment Episode Data Set (TEDS).” 2024. https://www.samhsa.gov/data/
• SAMHSA. “Medication-Assisted Treatment (MAT).” 2024. https://www.samhsa.gov/medications-substance-use-disorders
• Healthcare.gov. “Mental Health and Substance Use Disorder Coverage.” 2026. https://www.healthcare.gov/coverage/mental-health-substance-abuse-coverage/
• Centers for Medicare & Medicaid Services. “Substance Use Disorder Services.” 2024. https://www.cms.gov/