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Summary
Dr. Jillian Costello practices internal medicine, critical care medicine, and pediatrics. She is affiliated with Carle Health Methodist Hospital, OSF Saint Francis Medical Center, and Carle Health Proctor Hospital, and sees patients in Peoria, Illinois. She earned her medical degree from Liberty University College of Osteopathic Medicine.
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
Compare with Similar Doctors
 |  |  | |
| Dr. Jillian Marie Costello | Dr. Adewumi Bakare DMSc, PA-C | Dr. Firas Aubeid, MD, MBA, FACP | Dragica Durman |
| Internal Medicine | Internal Medicine | Internal Medicine | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | ||
| 5 Years of Experience | 19 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin) | Speaks English | ||
| Peoria , IL | Mesquite , TX | New Lenox , IL | Peoria , IL |
| Med School: Liberty University College Of Osteopathic Medicine | Med School: University of Lynchburg - DMSc | Med School: University Of Aleppo Faculty Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Jillian Marie Costello
Medical Specialties
Dr. Jillian Marie Costello has the following 3 specialties
Specialty Expertise
Dr. Jillian Marie Costello has the following 4 areas of expertise
Certifications, License, & Education
5 Years Experience
Dr. Jillian Marie Costello holds an expired medical license in the state of Illinois.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Illinois that expired 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
- Is Dr. Jillian Costello accepting new patients?
- Dr. Jillian Costello has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Jillian Costello accept my insurance?
- You can see the insurance plans that Dr. Jillian Costello accepts on their Vitals profile.
- 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.
- How can I make an appointment with Dr. Jillian Costello?
- You can find contact information for Dr. Jillian Costello here on Vitals.
- 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.
Data Sources
This provider profile is built using data from:
- NPPES NPI Registry
- State medical licensing boards
- Healthcare system and provider network data
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