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Ascension Medical Group – Koeller St

STD/STI testing location in Oshkosh, Wisconsin.

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: 1855 S Koeller St, Oshkosh, WI 54902
Get directions

Phone: (920) 223-7000

Website: https://healthcare.ascension.org

Tests listed

Cost and payment

Medicaid Accepted, Fee, Insurance Accepted.

Hours

Monday7:00am – 5:00pm
Tuesday7:00am – 5:00pm
Wednesday7:00am – 5:00pm
Thursday7:00am – 5:00pm
Friday7:00am – 5:00pm
Saturday7:30am – 12:00pm
Sunday7:30am – 12:00pm

Appointment required: Yes

Other services

STI treatment, PrEP (HIV prevention medicine).

Languages: English

Type: Clinic

Source: CDC NPIN listing. Last updated by source: 2026-07-30. Page built 2026-11-03.

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