Mercy Clinic Pediatrics: Tesson, Arnold, Festus

Mercy Clinic Pediatrics: Tesson, Arnold, Festus Pediatric Primary Care Clinics in South County, Arnold, and Festus.
5 Physicians and 5 NPs

02/04/2026
01/29/2026

Happy National Pediatrician Day to our very own amazing Pediatricians: Dr. Tracey Daly Wilson, Dr. Diana Roukoz, Dr. Heather Vannoy- Storm , Dr. Cierra Wandro and Dr. Taylor Goldammer!!! Thank you for all of the loving care you give every day!

01/26/2026

Festus clinic will be closed today.
Other clinics will open at 1.
If you choose to get out be safe!
Call if you can’t make your appointment.

01/26/2026

❄️ ❄️ ❄️
Late Opening 1/26 at all offices.
At this time appointments will start at 1
Please call if you can’t make your scheduled appointment.
Everyone stay safe and warm
❄️ ❄️ ❄️

We at Mercy Pediatrics want to echo the sentiments below!
01/07/2026

We at Mercy Pediatrics want to echo the sentiments below!

These were voted to be our top four gingerbread creations. Thanks to all who decorated and voted!
01/03/2026

These were voted to be our top four gingerbread creations. Thanks to all who decorated and voted!

01/03/2026

We wish all our patients and their families a Great 2026!

12/31/2025

We will be CLOSED tomorrow 1/1/2026
Happy New Year’s Day

We are so very PROUD of our very own amazing angel Crystal Lucas!!! Our patients, staff and community are blessed to hav...
12/22/2025

We are so very PROUD of our very own amazing angel Crystal Lucas!!! Our patients, staff and community are blessed to have her!

Please Vote for your favorite gingerbread dollhouse/toy!Our Docs, NPs, RNs and MAs have been hard at work creating thes...
12/17/2025

Please Vote for your favorite gingerbread dollhouse/toy!
Our Docs, NPs, RNs and MAs have been hard at work creating these masterpieces!

11/21/2025

🧡 Proof that turkey season is also cuteness season. Hope everyone is as excited about Thanksgiving as our patients.

11/21/2025

This is a great video about booster seat safety!
4 ft 9in and above!

Address

12348 Old Tesson Road, Suite 160
St. Louis, MO
63128

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm
Friday 8am - 4:30pm
Saturday 7:30am - 11am

Telephone

+13144673800

Website

http://mercy.net/practice/mercy-clinic-ped

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