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Mental Health & Addiction Treatment in Olean, NY

11 treatment facilities in Olean, Cattaraugus County · Data as of 10/26/2026

Treatment facilities on this page

Treatment facilities in Olean at a glance

  • Olean has 11 treatment facilities, about 8.0 for every 10,000 residents.
  • Per person, that is about 11 times the New York average (0.71 per 10,000).
  • It ranks 11th among 217 New York cities by number of treatment facilities.
  • The largest group is Mental Health Treatment Centers (55%), ahead of Addiction Treatment Centers and Mental Health and Addiction Centers.
  • Close by, Salamanca (2), Lime Lake (1) and Weston Mills (1) have treatment facilities as well.

Treatment facilities in Olean

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Frequently asked questions

How many treatment facilities are in Olean, NY?
There are 11 treatment facilities in Olean as of 10/26/2026, including 6 mental health treatment centers, 3 addiction treatment centers, 1 mental health and addiction center.