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Summary
Dr. Katie O'Sullivan treats hypothyroidism, diabetes mellitus, and geriatric diabetes and practices endocrinology, diabetes and metabolism, internal medicine, and pediatrics. She has 17 years of experience and is affiliated with The University of Chicago Medicine, UChicago Medicine Ingalls Memorial Hospital, UChicago Medicine Comer Children's Hospital Hyde Park, and The Center for Care and Discovery. Dr. O'Sullivan earned her medical degree from Loyola University of Chicago Stritch School of Medicine and completed her residency at the University of Chicago. She sees patients in Chicago and Orland Park, Illinois.
Overview based on verified provider data
Quick Facts
- 17 years of experience
- speaks English
- University Of Chicago
- 3 specialties
- 12 areas of expertise
- 4 hospital affiliations
- 6 office locations
- Female
Office Locations
Dr. Katie Lynne Osullivan has 6 locationsThe University Of Chicago Medical Center Duchossois Center For Advanced Medicine
5758 S Maryland AveChicago, IL 60637 Tel: (773) 702-1000
Mon7:30 am - 6:00 pm
Tue7:30 am - 6:00 pm
Wed7:30 am - 6:00 pm
Thu7:30 am - 6:00 pm
Fri7:30 am - 6:00 pm
Sat7:30 am - 6:00 pm
SunClosed
University Of Chicago Medicine Center For Advanced Care
14290 S La Grange RdOrland Park, IL 60462 Tel: (844) 755-8267
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
University Of Chicago Medicine Endocrinology
5758 S Maryland Ave Ste 5AChicago, IL 60637 Tel: (773) 702-6138
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Katie Lynne Osullivan, MD | Dr. Rabab Zehra Jafri, MD | Dr. Andrea Lynn Mccoy | Dr. Oluwatomi Oluwagbemisola Asemota |
| Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism | Endocrinology, Diabetes & Metabolism |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 17 Years of Experience | 16 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Hindi, Urdu | Speaks English | |
| Chicago , IL | Chicago , IL | Chicago , IL | Chicago , IL |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: Aga Khan University Medical College | Med School: University Of Ibadan College Of Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Katie Lynne Osullivan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Katie Lynne Osullivan has the following 3 specialties
Specialty Expertise
Dr. Katie Lynne Osullivan has the following 12 areas of expertise
Certifications, License, & Education
17 Years Experience
Dr. Katie Lynne Osullivan holds an expired medical license in the state of Illinois.
Medical License
Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.
Education & Training
Residency
Completed their residency at University Of Chicago.
Medical School
Graduated from Loyola University Of Chicago Stritch School Of Medicine in 2009.
NPI Number
Dr. Osullivan's NPI number is 1902038094.
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Frequently Asked Questions
- Which hospitals is Dr. Katie Osullivan affiliated with?
- Dr. Katie Osullivan is affiliated with The University Of Chicago Medicine, Uchicago Medicine Ingalls Memorial Hospital, Uchicago Medicine Comer Childrens Hospital Hyde Park, and The Center For Care And Discovery.
- Does Dr. Katie Osullivan accept my insurance?
- You can see the insurance plans that Dr. Katie Osullivan accepts on their Vitals profile.
- How can I make an appointment with Dr. Katie Osullivan?
- You can find contact information for Dr. Katie Osullivan here on Vitals.
- Is Dr. Katie Osullivan accepting new patients?
- Dr. Katie Osullivan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- What languages does Dr. Katie Osullivan speak?
- Dr. Katie Osullivan speaks English.
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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