The beautiful interior spaces in all of our locations have been thoughtfully designed to help reduce stress and promote well-being. Calming color palettes, natural elements, and a soothing atmosphere make it clear that you are in a space where comfort and compassion are our guiding principles.

Detox
For individuals dependent on drugs or alcohol, the journey of recovery often starts with detox. This critical process of removing toxic substances from the body serves as the catalyst for a healthier life free from addiction. Learn more.
Residential
Our intensive 35-night inpatient addiction treatment program serves as the catalyst for you to completely transform your life and gain the tools needed to maintain sobriety after completing treatment. Removed from the stress, triggers, and temptations of everyday life, our serene campus at the foot of the Berkshire mountains serves as the perfect backdrop for you to fully engage in your recovery – mind, body, and spirit. Read more.
Extended Care
To fortify your newfound sobriety, you may need extended time and space away from triggers and negative influences to strengthen your long-term recovery. Extended Care, our structured sober living program, consists of three phases to help you develop the fundamental skills and abilities you need to successfully live a happy sober life. Read more.
We offer a wide range of alcohol and drug addiction treatment programs at multiple locations to help you access the care you need to move forward in recovery. At each of our centers, you can expect highly individualized, holistic treatment for total long-term wellness.
Canaan
Mountainside’s main campus is located at the foothills of the majestic Berkshire mountain range in northwest Connecticut, in the idyllic town of Canaan. Surrounded by lush greenery and open skies, you will be far removed from distractions and temptations that may impede your recovery. Learn more.
Wilton
Mountainside Wilton provides a warm and welcoming environment for individuals to receive first-rate alcohol and drug addiction treatment close to home. Learn more.
Chappaqua
Located an hour north of New York City, near the center of Westchester, Chappaqua is an easy commute from Pleasantville, Briarcliff Manor, Rye, Mount Kisco, Irvington, and Bronxville. Learn more.
Huntington
Located in Long Island, our Huntington outpatient services location is just an hour away from New York City and is an easy commute from Lloyd Harbor, Jericho, Old Westbury, Northport, and Smithtown. Learn more.
New York City
Mountainside NYC is where the community can gain access to top-rated holistic outpatient addiction treatment, engage in personalized, best-in-class recovery coaching, enjoy a variety of wellness activities and events, and attend free support groups to deepen one’s understanding of addiction and recovery while building a strong sober network. Learn more.
Ramsey
Mountainside Ramsey provides you with the individualized addiction treatment and care you need right in New Jersey. No matter what stage of recovery you are in, we can help you achieve your short and long-term recovery goals. Learn more.