
Mountainside Joins Northwell Direct Network to Offer Best-in-Class Addiction Treatment
Aerial photo of Mountainside Canaan campus in Canaan, CT with detox, residential, extended care, PHP, outpatient services and more New York, US. April 29th 2025 – Mountainside Treatment Center is pleased to be named an in-network provider with Northwell Direct, owned by Northwell Health, New York State’s largest healthcare provider