Summary

Dr. Jillian Costello is an osteopathic physician specializing in internal medicine, critical care medicine, and pediatrics. She earned her medical degree from Liberty University College of Osteopathic Medicine and brings five years of experience to her practice. Her comprehensive training allows her to care for patients across multiple age groups, from children to adults requiring intensive medical attention.

Dr. Costello practices at Children's Hospital of Illinois in Peoria, Illinois, and maintains affiliations with Carle Health Methodist Hospital, OSF Saint Francis Medical Center, and Carle Health Proctor Hospital. She focuses on treating conditions such as bedwetting and dysfunctional elimination syndrome in pediatric patients. Her procedural expertise includes performing complete blood counts, white blood cell differentials, and arterial blood gas analyses to help diagnose and monitor various medical conditions.

Overview based on verified provider data

Quick Facts

  • 5 years of experience
  • 6 insurance plans accepted
  • Liberty University College Of Osteopathic Medicine
  • 3 specialties
  • 4 areas of expertise
  • 3 hospital affiliations
  • 1 office location
  • Female

Office Location

Childrens Hospital Of Illinois

530 Ne Glen Oak AvePeoria, IL 61637

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Dr. Jillian Marie Costello
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Dr. Jillian Marie CostelloDr. Firas Aubeid, MD, MBA, FACPSusan Marie WolfBonita G Dietrich
Internal MedicineInternal MedicineNurse PractitionerPediatrics
Accepts New Patients Accepts New Patients
5 Years of Experience 19 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Peoria , ILNEW LENOX , ILPeoria , ILPeoria , IL
Med School: Liberty University College Of Osteopathic Medicine Med School: University Of Aleppo Faculty Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Jillian Marie Costello

  • Aetna Better Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • UnitedHealthcare

Medical Specialties

Dr. Jillian Marie Costello has the following 3 specialties

Specialty Expertise

Dr. Jillian Marie Costello has the following 4 areas of expertise

  • Critical Care Medicine
  • Internal Medicine/pediatrics
  • Pediatrics
  • Pulmonary Critical Care Medicine

Certifications, License, & Education

5 Years Experience

Dr. Jillian Marie Costello holds an active medical license in the state of Illinois.

Medical License

Doctor Of Osteopathy with an active medical license in the state of Illinois that expires in 2026.

Education & Training

Medical School

Graduated from Liberty University College Of Osteopathic Medicine in 2021.

NPI Number

Dr. Costello's NPI number is 1033796750.

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Frequently Asked Questions

Which hospitals is Dr. Jillian Costello affiliated with?
Dr. Jillian Costello is affiliated with Carle Health Methodist Hospital, Osf Saint Francis Medical Center, and Carle Health Proctor Hospital.
Does Dr. Jillian Costello accept my insurance?
You can see the insurance plans that Dr. Jillian Costello accepts on their Vitals profile.
Does Dr. Jillian Costello accept virtual/telehealth appointments?
Dr. Jillian Costello has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Jillian Costello's office located?
Dr. Jillian Costello's office is located at 530 Ne Glen Oak Ave, Peoria, IL, 61637.
How can I make an appointment with Dr. Jillian Costello?
You can find contact information for Dr. Jillian Costello here on Vitals.

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