Practice News

ABC Pediatrics, Ltd. is hiring!
We are looking to hire medical assistants and receptionists, both full and part-time positions available.
For more information, please call our office or forward your resume to [email protected]

Flu shots are now available!
Please call our office to schedule your appointment for your family.

COVID-19 Vaccine now available at EEH
Edward Elmhurst Health is now offering Covid-19 vaccines to anyone in the community age 12 and over
Instructions can be found on their website:

For information regarding the Covid-19 vaccine for children under 12 please visit:

Lurie COVID Vaccine Trial Registry

 Lurie Children's is pursuing pediatric studies of COVID-19 vaccines.
If you are interested in having your children be in an upcoming study, please fill out the survey below:

Welcome to Our Practice

Since 1987, we have been committed to bringing you the very best value in pediatric health care.


The goal of ABC Pediatrics is to provide quality health care to our patients. We serve as advocates for all children, newborn through adulthood. We strongly believe in spending ample time educating families about well childcare, pediatric illness, behavioral and school problems.


Our providers are all board certified in pediatrics and our doctors are Fellows of the American Academy of Pediatrics. Our doctors are on staff at Edward Hospital in Naperville and are affiliated with Ann & Robert H. Lurie Children’s Hospital of Chicago. Our team:

  • Gus Rousonelos MD
  • Erin Shanks MD
  • Karolyn Law MD
  • Ushma Patel MD
  • Pamela Persak MD
  • Larissa Schulze CPNP

Hours of Operation

Our Regular Schedule


7:30 AM-7:30 PM


7:30 AM-6:00 PM


7:30 AM-7:30 PM


7:30 AM-7:30 PM


7:30 AM-5:45 PM


8:00 AM until last scheduled appointment



Our Location

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Our Location

Find us on the map