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Mercy-GoHealth Urgent Care – Florissant

STD/STI testing location in Florissant, Missouri.

Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.

Address: 3433 N Hwy 67, Florissant, MO 63033
Get directions

Phone: (314) 720-4380

Website: https://www.gohealthuc.com/mercy-st-louis/locations/florissant

Tests listed

Cost and payment

Medicaid Accepted, Fee, Insurance Accepted.

Hours

Monday8:00am – 8:00pm
Tuesday8:00am – 8:00pm
Wednesday8:00am – 8:00pm
Thursday8:00am – 8:00pm
Friday8:00am – 8:00pm
Saturday9:00am – 5:00pm
Sunday9:00am – 5:00pm

Appointment required: No (walk-ins may be accepted)

Other services

STI treatment.

Languages: English, Interpretation Services Available for Non-English Languages

Type: Clinic

Source: CDC NPIN listing. Last updated by source: 2026-08-03. Page built 2026-11-03.

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