Mercy Clinic Pediatrics - Old Tesson Suite 160

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Mercy Clinic Pediatrics - Old Tesson Suite 160

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

Phone: (314) 467-3800
Fax: (314) 467-3801

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Parents know: Kids don’t come with an owner’s manual, and they don’t operate on anyone else’s schedule. The pediatricians at Mercy Clinic Pediatrics on Old Tesson Road in St. Louis, MO, provide a friendly, warm environment for babies and big kids too. Our entire pediatric team works with moms and dads to keep kids healthy and take care of them through all life's little illnesses and bigger health issues.

We are conveniently located in South County, near 270 and Tesson Ferry. Plus, you won't have to travel for tests, x-rays or medication since we offer an on-site lab, radiology, pharmacy and urgent care services.

Our team works with Mercy’s pediatric specialists (over 50 specialties) to address any issue from asthma to orthopedics to urology. We also provide MyMercy+, our free health management app that links you to your electronic health record and your pediatrician. You can request appointments, keep in touch with your child’s doctor, view lab results, renew prescriptions and more. Anywhere you have Internet access.

Our Other Location: Mercy Clinic Pediatrics - Arnold

For non-emergency assistance after hours, call our exchange at (855) 670-6400.

At Mercy, we offer comprehensive services to diagnose and treat a full range of conditions, including:

At Mercy, we offer comprehensive testing services to diagnose conditions and injuries, including:

At Mercy, we offer compassionate care for a variety of treatment services, including:

Pediatric COVID-19 Vaccine appointments are now available for existing patients at Mercy Clinic Pediatrics - Old Tesson Suite 160. To schedule an appointment, please call 314-467-3800 (existing patients only).