A to Z Pediatrics, LLC

A to Z Pediatrics, LLC Little Patients, Big Care! Offices in Caseyville, Swansea and Bethalto IL. We accept most major insurances, including Tricare and Medicaid.

We are a private, independent pediatric primary care practice with three board-certified pediatricians and four board-certified pediatric nurse practitioners on staff. Give us a call, we would love to take care of your family!

We are looking to hire a MA or CNA, preferably with phone triage experience for part-time, mainly at our Caseyville loca...
01/06/2026

We are looking to hire a MA or CNA, preferably with phone triage experience for part-time, mainly at our Caseyville location. If you would like to apply or know someone who we be great to join our team, send a resume to azpediatrics@gmail.com or give us a call at 618-345-5437.

12/24/2025

We are open this morning (Christmas Eve) for sick visits. Please call us for an appointment! 618.345.5437

Thank you to our secret admirer! Crumbl is an office fave!
12/23/2025

Thank you to our secret admirer! Crumbl is an office fave!

We love our patient families!!
12/23/2025

We love our patient families!!

These are the holiday hours for this year! We will have limited appointments available on Christmas eve morning and New ...
12/22/2025

These are the holiday hours for this year! We will have limited appointments available on Christmas eve morning and New Years Eve morning for sick kids.
Everyone have a safe and happy Holiday!

Think your newborn does not need a Hepatitis B vaccine? You may want to read this...and think again.
12/17/2025

Think your newborn does not need a Hepatitis B vaccine? You may want to read this...and think again.

In observance of the Thanksgiving holiday, we will be closed Thursday Nov 27 and Friday Nov 28. We will re-open for norm...
11/27/2025

In observance of the Thanksgiving holiday, we will be closed Thursday Nov 27 and Friday Nov 28. We will re-open for normal hours on Monday. As always we remain on call 24/7, reachable via the St. Louis Children's Hospital Answer line.

From our A to Z family to yours, have a Happy Thanksgiving!!!!

Introducing the A to Z Kindness Kupboard! Please feel free to take what you need. And Please help by donating if you can...
11/21/2025

Introducing the A to Z Kindness Kupboard! Please feel free to take what you need. And Please help by donating if you can!
Let’s make sure all our A to Z kiddos have what they need to be happy and healthy!

Looking for something fun to do? Come and play with a purpose to support Dream Factory of Southern Illinois this Friday.
11/13/2025

Looking for something fun to do? Come and play with a purpose to support Dream Factory of Southern Illinois this Friday.

Thank you to all of our veterans for your service and sacrifice.
11/11/2025

Thank you to all of our veterans for your service and sacrifice.

URGENT! If you are using By Heart formula please check the site to see if your cans have been recalled. There have been ...
11/09/2025

URGENT! If you are using By Heart formula please check the site to see if your cans have been recalled. There have been multiple cases of infant Botulism in the Midwest.

Details on an outbreak of infant botulism linked to infant formula, November 2025.

Address

1230 Tanglewood Parkway
Caseyville, IL
62232

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm
Saturday 8:30am - 10:30am

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Our Story

We are a private, physician-owned pediatric primary care practice with four board-certified pediatricians and three board-certified pediatric nurse practitioners on staff. With offices in Caseyville, Bethalto and Swansea, IL, we accept most major insurances, including Tricare and IL Public Aid. Give us a call, we would love to take care of your family!