Arch Pediatrics

Arch Pediatrics

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05/20/2026

We have an amazing and fun group at Arch Pediatrics!

05/10/2026

Happy Mother’s Day to all the amazing moms, grandmothers, caregivers, and mother figures in our Arch Pediatrics family! 🌷

Thank you for the endless love, patience, strength, and care you give every single day. From late-night fevers to cheering on milestones big and small, you are the heart of your families and an important part of our community.

Today we celebrate YOU and all that you do. Wishing you a day filled with love, joy, and a little time to relax. 💕

Happy Mother’s Day from all of us at Arch Pediatrics!

05/06/2026

Did you know babies don’t have seasonal allergies? Their bodies aren’t the same as adults. Danielle Larsen, MD, a WashU Medicine pediatrician at Arch Pediatrics, explains some fascinating differences between newborns and grownups.

To make an appointment at our convenient South County St. Louis office, please call 314-525-0580.

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Address


3844 S. Lindbergh Boulevard, Suite 216
St. Louis, MO
63127

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm