Mercy Urgent Care - Fenton

1203 Smizer Mill Road
Suite 100
Fenton, MO 63026
Fax: (636) 717-1420
Services are provided by Mercy Hospital St. Louis Learn more »
Hours of Operation:
Open daily: 8 a.m. - 8 p.m.
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The Mercy Urgent Care in Fenton, MO is open in the South County area. Our urgent care clinic provides healthcare for adults and children. It offers extended hours to meet a patient’s busy schedule - from 8 a.m. to 8 p.m. seven days a week on a walk-in basis.

A special After-Hours Pediatric Clinic is part of this Mercy Urgent Care, staffed by pediatric nurse practitioners, for families who can’t get to their pediatrician’s office during regular business hours.

Use Mercy Urgent Care for: 

At this location, we also offer immunizations and preventive screenings.

Remember: Urgent Care is not a substitute for the ER. If your symptoms are life-threatening, call 911 immediately.

Where to Go When - ER vs Urgent Care vs Convenient Care

Download our guide to help you choose the right location.

What does an urgent care treat?

Our Providers

Brandy Lee Askins, NP, Mercy
Family Medicine
Mercy Clinic
Stephanie Diane Bauerle, DO, Mercy
Internal Medicine
Mercy Clinic
Randi H. Becker, MD, Mercy
Family Medicine
Mercy Clinic
Offers:
E-Visits
Ann Marie Byrd, NP, Mercy
Emergency Medicine
Mercy Clinic
Divya Kushwaha Chauhan, MD, Mercy
Family Medicine
Mercy Clinic
LaTasha Lynn Cunningham, NP, Mercy
Urgent Care
Mercy Clinic
Mary B. Ernst, NP, Mercy
Urgent Care
Mercy Clinic
Christina Antoinette Garretto, DO, Mercy
Urgent Care
Mercy Clinic
Jeffrey J Hallazgo, MD, Mercy
Internal Medicine
Mercy Clinic
Sara K. Herbert, FNP, Mercy
Urgent Care
Mercy Clinic
Sarah Ruth Jackson, FNP, Mercy
Urgent Care
Mercy Clinic
Alywin E. Kluttz, MD, Mercy
Family Medicine, Emergency Medicine
Mercy Clinic
Chereka Shantae Kluttz, DO, Mercy
Family Medicine
Mercy Clinic
Edward J. Kunst, MD, Mercy
Internal Medicine, Urgent Care
Mercy Clinic
Stephanie Erica Liebmann, MD, Mercy
Family Medicine
Mercy Clinic
Brittany Nicole Lyons, FNP, Mercy
Urgent Care
Mercy Clinic
Behrad Majidi, MD, Mercy
Internal Medicine
Mercy Clinic
Stephanie Dawn Nellesen, FNP, Mercy
Family Medicine
Mercy Clinic
Daniel Lee James O'Loughlin, DO, Mercy
Urgent Care
Mercy Clinic
Jennifer Marie Oldham, PNP, Mercy
Urgent Care
Mercy Clinic
Offers:
Schedule Online
Adam P. Pasternak, DO, Mercy
Family Medicine, Sports Medicine
Mercy Clinic
Amanda M. Poindexter, FNP, Mercy
Urgent Care
Mercy Clinic
Melissa Kay Stein, DO, Mercy
Family Medicine, Urgent Care
Mercy Clinic
Ashalatha R. Tatineny, MD, Mercy
Emergency Medicine
Mercy Clinic
Susan Marie Tellini, FNP, Mercy
Urgent Care
Mercy Clinic
Linda K. Therkildsen, DO, Mercy
Family Medicine
Mercy Clinic
Victoria Gayle Thompson, FNP, Mercy
Urgent Care
Mercy Clinic
Janel Latrice Townsend, FNP, Mercy
Urgent Care
Mercy Clinic
Jennifer Marie Walk, NP, Mercy
Urgent Care
Mercy Clinic
Heather Carolyn Williamson, DO, Mercy
Family Medicine, Occupational Medicine
Mercy Clinic
Linda R. Winterberger, DO, Mercy
Family Medicine
Mercy Clinic
Krista D. Woelfel, FNP, Mercy
Urgent Care
Mercy Clinic
Evelyn Weatherford Young, MD, Mercy
Urgent Care
Mercy Clinic
Renee J. Zesch, FNP, Mercy
Urgent Care
Mercy Clinic