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Merry Christmas from the Mountainside team!
Mountainside Treatment Center

Executive Team

Accomplished leaders with a unified vision of excellence drive the delivery of superior substance abuse treatment and care while advancing the company’s mission to elevate the standard of addiction treatment.

Executive Team

Andre Basso
Andre Basso
Chief Executive Officer
Alexandra Helfer
Chief Clinical Officer
LPC, LMHC, LADC, CASAC Master
Lakeesha Brown
Lakeesha Brown
Vice President, Human Resources
Randall Dwenger
Randall Dwenger
Chief Medical Officer
MD
John Jones
John Jones
Vice President, Business Affairs
CPRC
Dan Smith
Vice President, Strategic Operations
CAC
Sarah Verrelli
Vice President, Business Development
Lukasz Wieczorek
Lukasz Wieczorek
Chief Financial Officer
MBA, MSAT
View the Rest of the Mountainside Team

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800 500 0399 Live Chat Contact Form
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Canaan

187 South Canaan Road

Canaan, CT 06018

Wilton

372  Danbury Road

Wilton, CT 06897

New York City

243 West 18th Street

New York, NY 10011

Huntington

141 E. Main Street

Huntington, NY 11743

Chappaqua

480 North Bedford Road Chappaqua, NY 10514

Mountainside is proud to be 1 of only 3 addiction treatment centers in the United States to hold a 3.7 ASAM certification as well as dual accreditation from CARF International and The Joint Commission.
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