Mountainside Treatment Center

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187 South Canaan Road, Canaan, CT 6018, USA


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Whether you or a loved one is suffering from addiction, the most common emotion associated with seeking treatment for the first time is anxiety. We understand that the amount of questions you have and the emotions they evoke may feel overwhelming.

The first step is to know that your questions and feelings are normal. The next step is to talk to someone about them.

If you want to talk to our professionals about treatment options at Mountainside or if you have questions about treatment in general, please call us. We are happy to assist you in getting the help you or a loved one needs.

For those seeking drug or alcohol detox, experience the restorative power of compassionate, 24-hour medically monitored care in a serene environment while purifying the body.

Build a foundation for long-term sobriety through comprehensive holistic addiction treatments that provide the insights and inner-strength one needs to heal.

Strengthen invaluable life skills in a structured and supportive environment while acclimating to real-world settings.

Learn to overcome the challenges of maintaining sobriety in everyday life by drawing from a range of flexible treatment options.

Locations: Canaan, CT (main campus) • Wilton, CT

After leaving treatment, stay rooted in recovery with one-to-one, hands-on guidance administered by a Wellness and Recovery Specialist.

 Our innovative adolescent program motivates addicted teens to commit to change and practice positive decision making.

To raise the standard in comprehensive addiction treatment and provide an unsurpassed treatment experience for our clients.

Traditional substance abuse treatments combine cognitive behavioral therapy and motivational interviewing.

Clients explore the connection between mental, physical, and spiritual well-being.

Clients engage in experiential adventure to gain confidence.

Sessions and workshops help clients and families heal together.

Essential planning and resources prepare clients for the journey ahead.

Clients are provided support to further their recovery and connect with others who share their goals.

Mountainside has consistently provided exceptional treatment for the many, many individuals whom I have referred to the program. The skilled and caring clinical treatment team, the beautiful facility in the Berkshires, the holistic approach involving body, mind and spirit and the involvement of the family in the recovery process coalesce to create a very special and positive experience for an individual struggling with addiction. I am confident when I recommend Mountainside Treatment Center, that I am doing the very best for my client.

You saved my life.literally.  You saved my life and then my spirit.  With such love and gratitude.

Mountainside is a magical serene environment where you can get back what you have lost, yourself. Mountainside exceeded my expectations, period. I absolutely loved my experience here.

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Which is bigger 3 or 1?

Whether you or a loved one is suffering from addiction, the most common emotion associated with seeking treatment for the first time is anxiety. We understand that the amount of questions you have and the emotions they evoke may feel overwhelming.

The first step is to know that your questions and feelings are normal. The next step is to talk to someone about them.

If you want to talk to our professionals about treatment options at Mountainside or if you have questions about treatment in general, please call us. We are happy to assist you in getting the help you or a loved one needs.

187 South Canaan Road, Route 7 Canaan, CT 06018 1-800-762-5433


Primary Focus of the Provider

  • Substance Abuse Treatment Services

Type of Care

  • Substance abuse treatment
  • Detoxification
  • Methadone detoxification
  • Buprenorphine detoxification
  • Relapse prevention from naltrxone
  • Buprenorphine used in treatment
  • Naltrexone (oral)
  • Vivitrol (injectable Naltrexone)
  • Transitional housing or halfway house
  • Prescribes/administer buprenorphine and/or naltrexone

Facility Type


Treatment Approaches

  • Cognitive/behavioral therapy
  • Dialectical behavioral therapy
  • Substance abuse counseling approach
  • Trauma-related counseling

Facility Smoking Policy

  • Smoking permitted in designated area

Service Setting (e.g., Outpatient, Residential, etc.)

  • Residential
  • Outpatient
  • Short-term residential
  • Long-term residential
  • Residential detoxification
  • Outpatient methadone/buprenorphine or vivitrol
  • Intensive outpatient treatment
  • Regular outpatient treatment

Facility Operation (e.g. Private, Public)

  • Private organization
  • State substance abuse agency
  • State department of health
  • Commission on Accreditation and Rehabilitation

Payment/Insurance Accepted

  • Cash or self-payment
  • Private health insurance

Emergency Mental Health Services


Payment Assistance Available


Language Services


Special Programs/Groups Offered

  • Adult women

Ancillary Services

  • Non-nicotine smoking/tobacco cessation medications
  • Alcohol Detoxification
  • Benzodiazepines Detoxification
  • Cocaine Detoxification
  • Methamphetamines Detoxification
  • Opiods Detoxification
  • Individual counseling offered
  • Group counseling offered
  • Family counseling offered
  • Marital/couples counseling offered
  • 12-step faciltitation approach
  • Brief intervention approach
  • Contingency management/motivational incentive
  • Motivational interviewing
  • Anger management
  • Relapse prevention

Age Groups Accepted

  • Young adults
  • Adults

Gender Accepted

  • Female
  • Male

Exclusive Services


  • Mountainside Treatment Center

    187 South Canaan Road, Canaan, CT 6018