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7 Swiss clinics · reviewed September 2026

Opioid rehab in Switzerland

Opioid rehab in Switzerland is medically led residential treatment for dependence on heroin, prescription painkillers or synthetic opioids. Treatment begins with a supervised taper or substitution protocol that keeps withdrawal safe and tolerable. Intensive therapy and pain management follow where needed.

Clinics
7 Swiss clinics
Typical stay
4 to 8 weeks
Regions
Zurich, Lake Geneva, Bern
Format
One-client and clinic-based
Get a free assessment Best clinics for opioid addiction

What is opioid rehab in Switzerland?

Opioid rehab in Switzerland is medically led treatment for dependence on heroin, prescription painkillers or synthetic opioids. It starts with a supervised taper or substitution protocol and continues with intensive therapy.

Switzerland first tested heroin-assisted treatment in 1994 (FOPH, 2021). Swiss narcotics law requires a cantonal licence to prescribe narcotics for dependence and a federal licence for heroin-assisted treatment (Fedlex: Narcotics Act). Private clinics combine this medical framework with complete privacy.

Opioid addiction explained. Opioid use disorder is dependence on drugs such as heroin, morphine, oxycodone, codeine or fentanyl. Tolerance and physical dependence develop quickly. Withdrawal causes severe pain, sweating, vomiting, anxiety and cravings. Our guide to opioid addiction signs, diagnosis and recovery explains withdrawal, opioid agonist therapy and naloxone.

Key figures

  • 14,995 people in Switzerland received opioid agonist therapy in 2024, and 70% had been in treatment for at least 10 years (Addiction Switzerland, 2024).
  • 1,832 people in Switzerland were in heroin-assisted treatment in 2024 (Obsan, 2024).
  • 188 people in Switzerland died directly from drugs in 2024, most of them from heroin use (Obsan, 2024).
  • All-cause mortality during opioid agonist treatment is less than half the rate seen out of treatment (risk ratio 0.47) (JAMA Psychiatry, 2021).

“The medication naloxone can prevent death from an opioid overdose if administered in time.”

World Health Organization, WHO fact sheet: Opioid overdose

Common signs

  • Pinpoint pupils or drowsiness
  • Doctor shopping for prescriptions
  • Withdrawal symptoms between doses
  • Using opioids for emotional pain
  • Social withdrawal and secrecy

Who it is for

  • People dependent on prescription painkillers after surgery or injury
  • Clients using heroin or fentanyl who need safe withdrawal
  • Anyone combining opioids with benzodiazepines or alcohol
  • People with chronic pain who need an alternative pain plan

Best clinics for opioid rehab in Switzerland

These 7 licensed Swiss clinics run dedicated programmes for opioid addiction. Formats range from one-client-at-a-time residences to specialist clinical centres. Not sure how to compare them? Read how to choose a rehab clinic.

Küsnacht on the shore of Lake Zurich, near Paracelsus Recovery
Ultra-luxury One client at a time

Zurich, Zurich

Paracelsus Recovery

Paracelsus Recovery is a licensed private clinic in Zurich that treats one client at a time for addiction and mental health conditions, with a live-in therapist and a dedicated team.

AlcoholCocaineOpioids+7
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Boat pavilion at Küsnacht-Heslibach on Lake Zurich, near The Kusnacht Practice
Ultra-luxury One client at a time

Zollikon, Zurich

The Kusnacht Practice

The Kusnacht Practice is a private treatment centre on Lake Zurich for addiction, mental health and longevity medicine, treating each client in one of ten private villas.

AlcoholCocaineOpioids+4
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Swan on Lake Zurich at Küsnacht, near CALDA Clinic
Ultra-luxury One client at a time

Zurich, Zurich

CALDA Clinic

CALDA Clinic is a single-client residential clinic above the eastern shore of Lake Zurich, founded by psychiatrist Claudia M. Elsig, with psychiatrist-led care in a private residence.

AlcoholCocaineOpioids+5
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Lavaux vineyards above Lake Geneva, near Clinic Les Alpes
Ultra-luxury

Les Avants (Montreux), Vaud

Clinic Les Alpes

Clinic Les Alpes is a medically licensed addiction and mental health clinic in the mountains above Montreux, with views over Lake Geneva and a mind, body and spirit treatment model.

AlcoholCocaineOpioids+7
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Rooftops of Nyon above Lake Geneva with the Alps, near Clinique La Métairie
Premium private

Nyon, Vaud

Clinique La Métairie

Clinique La Métairie is a private psychiatric clinic in Nyon on Lake Geneva, open since 1860, with a 28-day addiction programme based on the Minnesota model and 11 months of follow-up.

AlcoholCocaineOpioids+5
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Traditional house in Kirchlindach near Bern, near Klinik Südhang
Clinical specialist

Kirchlindach, Bern

Klinik Südhang

Klinik Südhang is a foundation-run specialist addiction clinic near Bern that treats people through its own 'Mensch und Sucht' model in inpatient, day and outpatient settings.

AlcoholCocaineOpioids+2
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Lake Zurich shore at Kilchberg, near Sanatorium Kilchberg
Premium private

Kilchberg, Zurich

Sanatorium Kilchberg

Sanatorium Kilchberg is a private psychiatric hospital on Lake Zurich with more than 150 years of history, specialised in withdrawal from all substances, with three premium private wards.

AlcoholPrescription drugsCocaine+4
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Opioids rehab clinics in Switzerland compared

ClinicRegionFormatTypical stayReported price
Paracelsus RecoveryZurich & Lake ZurichOne client at a time4 weeks minimum for the residential programme; most stays run 4 to 8 weeksapprox. CHF 110,000 / week
The Kusnacht PracticeZurich & Lake ZurichOne client at a time1 to 7 days of diagnostics, then 6 to 12 weeks of treatmentapprox. CHF 117,300 / week
CALDA ClinicZurich & Lake ZurichOne client at a timeIndividual, set after the initial diagnostics; usually several weeksapprox. CHF 116,000 / week
Clinic Les AlpesLake Geneva & MontreuxUltra-luxuryUsually 14 to 28 days; can be extended up to 90 daysapprox. CHF 60,000 / week
Clinique La MétairieLake Geneva & MontreuxPremium private28 days residential + 11 months follow-upOn request
Klinik SüdhangBern & Bernese OberlandClinical specialistIndividual; inpatient, day clinic or outpatientOn request
Sanatorium KilchbergZurich & Lake ZurichPremium privateTypically 4 to 8 weeksOn request

Treatment methods for opioid addiction in Swiss clinics

Medically supervised taper or substitution

Physicians choose between gradual tapering and substitution medication, based on history and goals. Buprenorphine kept people in treatment better than placebo at all doses across 31 trials (Cochrane, 2014).

Pain management

Non-opioid strategies are offered to clients whose use started with chronic pain.

Cognitive behavioural therapy (CBT)

CBT builds coping skills for cravings, stress and emotional pain.

Trauma-focused therapy

Trauma-focused therapy addresses the trauma that frequently underlies opioid dependence.

How opioid rehab in Switzerland works, step by step

  1. 01

    Confidential assessment

    A psychiatrist and an addiction physician review medical history, patterns of use, co-occurring conditions and personal goals. This usually happens by video call before arrival.

  2. 02

    Medical stabilisation

    Withdrawal is managed with tapering or substitution medication under round-the-clock medical supervision to minimise pain and risk.

  3. 03

    Intensive therapy

    Daily individual psychotherapy, such as CBT, DBT or trauma-focused therapy, is combined with medical, nutritional and physical restoration tailored to the client.

  4. 04

    Family and system work

    Partners, family members or business stakeholders are involved to rebuild trust and prepare the environment the client returns to.

  5. 05

    Aftercare and relapse prevention

    The client leaves with a written relapse-prevention plan and remote therapy sessions. NIDA advises that people stay in outpatient or aftercare programmes after residential treatment to reduce the risk of relapse (NIDA, 2018).

How long does opioid rehab in Switzerland take, and what does it cost?

Duration. Residential opioid programmes at the clinics we list typically run 4 to 8 weeks, according to the clinics' own programme information (see Clinic Les Alpes and Sanatorium Kilchberg). Post-acute withdrawal symptoms can take longer to settle. Our guide to the first 72 hours at a Swiss rehab clinic explains how admission and supervised withdrawal begin.

Cost. Costs are similar to other private programmes. Medically complex tapering can add to the cost at premium clinics. Swiss compulsory health insurance covers inpatient treatment at general-ward standard in hospitals on a cantonal hospital list (Fedlex: KVG).

Full breakdown in our guide to rehab costs in Switzerland.

Luxury opioids rehab in Switzerland

In luxury opioid rehab, a physician-led team manages withdrawal in a private residence. Nursing is available around the clock, with immediate access to a psychiatrist. Compare all options in our overview of luxury rehab in Switzerland.

Why choose Switzerland for opioid addiction treatment?

Swiss drug law commits the Confederation and the cantons to four pillars: prevention, therapy and reintegration, harm reduction, and law enforcement (Fedlex: Narcotics Act). Swiss physicians therefore have long experience with every stage of opioid dependence. Doctors, psychologists, nurses and their auxiliaries who disclose a patient's secret can face up to three years' custody or a monetary penalty (Fedlex: Swiss Criminal Code Art. 321).

Aftercare

Aftercare includes medication follow-up, remote therapy and a clear plan for pain management and high-risk situations. Detoxification can safely manage acute withdrawal but is rarely sufficient on its own for long-term abstinence (NIDA, 2018).

Related guides

FAQ: opioid rehab in Switzerland

Is opioid withdrawal painful?

Unmanaged, yes. In a Swiss clinic, withdrawal is medically managed to keep symptoms tolerable and safe.

Do you treat prescription painkiller addiction?

Yes, see also our page on prescription drug rehab in Switzerland.

How long does opioid rehab in Switzerland take?

Residential programmes at the clinics we list typically run 4 to 8 weeks, followed by structured aftercare.

Can I come to Switzerland if I am on methadone or buprenorphine?

Yes. Clinics review your current medication before admission and plan the next steps with you.

Related treatments

Alcohol rehab in SwitzerlandCocaine rehab in SwitzerlandPrescription drug rehab in Switzerland
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