Mountainside Treatment Center

Mountainside Treatment Center

Chemical dependency treatment and rehab center

Overview

Mountainside Treatment Center provides chemical dependency treatment for drug and alcohol addiction at multiple locations across Connecticut, New York, and New Jersey, with virtual services available in Massachusetts. The center offers structured programs that combine medical supervision, therapy, counseling, and support services to help clients stop abusing substances and achieve recovery. A distinctive aspect is its emphasis on the role every staff member plays in delivering a positive, personalized experience for clients during their stay, reflecting a long-standing commitment since its founding in 1998. The goal is to help people attain lasting sobriety and improve overall well-being.

About Mountainside Treatment Center

Simplify's Rating
Why Mountainside Treatment Center is rated
C-
Rated C on Competitive Edge
Rated C on Growth Potential
Rated D+ on Differentiation

Industries

Healthcare

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Canaan, Connecticut

Founded

1998

Get referred to Mountainside Treatment Center

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • June 2026 Huntington PHP expands Long Island demand capture into higher-acuity outpatient care.
  • June 2026 scholarship awards to 11 students deepen referral networks across Connecticut and New York.
  • Kratom-focused thought leadership positions Mountainside as a regional expert as awareness rises.

What critics are saying

  • Connecticut kratom admissions nearly tripled by March 2026, pressuring clinical capacity and reputation.
  • NJ.com reported a $40 million Mountainside Medical Center negligence lawsuit in April 2026.
  • Stony Brook's publicly listed rotations still show year-limited access, limiting talent-pipeline scale.

What makes Mountainside Treatment Center unique

  • Mountainside runs addiction-focused PHP in Huntington and detox-to-outpatient continuum.
  • It trains Stony Brook and Southampton residents through a two-week Addiction Medicine rotation.
  • Its clinician-led scholarship and film-festival brand building strengthens community visibility beyond treatment.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Paid Vacation

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Paid Sick Leave

Company News

Mountainside
Apr 27th, 2022
Mountainside recognized as Recovery-Friendly Workplace

Mountainside Treatment Center has been designated as a Recovery-Friendly Workplace by Connecticut Gov. Ned Lamont.

Mountainside
Feb 2nd, 2022
Mountainside partners with Southampton Hospital

Mountainside Treatment Center is partnering with Southampton Hospital and Stony Brook University to welcome resident Family Practice doctors to participate in a two-week Addiction Medicine training rotation at Mountainside in Canaan, CT.

The Berkshire Edge
Oct 18th, 2021
Mountainside partners with Release Recovery Foundation

During National Substance Abuse Prevention Month, Mountainside treatment center is partnering with Release Recovery Foundation to provide scholarships to women battling substance use disorders.

Recently Posted Jobs

Sign up to get curated job recommendations

Mountainside Treatment Center is Hiring for 29 Jobs on Simplify!

Find jobs on Simplify and start your career today

Don't see your dream role? Check out thousands of other roles on Simplify. Browse all jobs →