St. Tammany Parish Health Unit

St. Tammany Parish Health Unit in Mandeville, LA provides government & public health. Directory checked 01 Jul 2026. Overdose emergency? Call 911. Crisis? Call or text 988.

This listing is informational and not medical advice.

Verified Checked 01 Jul 2026 in person
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21454 Koop Dr Ste 2C, Mandeville, LA 70471

Source: NACCHO - Local Health Departments (LHDs)

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In crisis right now? Call or text 988. Overdose emergency? Call 911. SAMHSA National Helpline: 1-800-662-HELP (4357).