Addiction and mental health treatment in Mountainside, NJ
2 treatment centers.
- Cooperative Counseling Services(908) 731‑7099 ext. 504Mental health · 1139 Spruce Drive · Spanish
- The Recovery Team/North Jersey(833) 616‑1093Substance use · 1450 US-22 · Spanish
Nearest emergency rooms
- Overlook Medical Center2.2 mi · Summit, NJ
- Mountainview Behavioral Hospital4.2 mi · Berkeley Heights, NJ
- Robert Wood Johnson University Hospital at Rahway5.5 mi · Rahway, NJ
Common questions
How many addiction and mental health treatment centers are in Mountainside, New Jersey?
SAMHSA’s FindTreatment.gov directory lists 2 treatment centers in Mountainside: Cooperative Counseling Services and The Recovery Team/North Jersey.
Which treatment centers in Mountainside accept Medicaid?
1 of 2 name Medicaid among the payments they accept: Cooperative Counseling Services. Ask whether they take your plan.
Is there a treatment center with services in Spanish in Mountainside?
Yes. Cooperative Counseling Services and The Recovery Team/North Jersey list Spanish among their language services.
Where is the nearest emergency room to Mountainside?
Hospitals that list emergency services in Medicare data, near Mountainside: Overlook Medical Center, Summit (2.2 mi), Mountainview Behavioral Hospital, Berkeley Heights (4.2 mi) and Robert Wood Johnson University Hospital at Rahway, Rahway (5.5 mi). In an emergency, call 911.
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology