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Summary
Dr. Katie Osullivan is a board-certified endocrinologist specializing in diabetes and metabolism, internal medicine, and pediatrics. She earned her medical degree from Loyola University of Chicago Stritch School of Medicine and completed her residency at the University of Chicago. With 17 years of clinical experience, Dr. Osullivan brings extensive expertise in managing complex hormonal and metabolic conditions across all age groups. She is fluent in English.
Dr. Osullivan practices at The University of Chicago Medicine, with locations in Chicago, Harvey, and Orland Park, Illinois. She also provides care at UChicago Medicine Comer Children's Hospital Hyde Park and UChicago Medicine Ingalls Memorial Hospital. Her clinical focus includes treating high blood sugar conditions and hyperglycemia in both children and adults. Dr. Osullivan performs comprehensive thyroid function testing and thyroid hormone assessments to help diagnose and monitor endocrine disorders.
Dr. Osullivan practices at The University of Chicago Medicine, with locations in Chicago, Harvey, and Orland Park, Illinois. She also provides care at UChicago Medicine Comer Children's Hospital Hyde Park and UChicago Medicine Ingalls Memorial Hospital. Her clinical focus includes treating high blood sugar conditions and hyperglycemia in both children and adults. Dr. Osullivan performs comprehensive thyroid function testing and thyroid hormone assessments to help diagnose and monitor endocrine disorders.
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Quick Facts
- 17 years of experience
- speaks English
- University Of Chicago
- 3 specialties
- 12 areas of expertise
- 3 board certifications
- 3 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
Mon7:00 am - 5:00 pm
Tue7:00 am - 5:00 pm
Wed7:00 am - 5:00 pm
Thu7:00 am - 5:00 pm
Fri7:00 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. Oluwatomi Oluwagbemisola Asemota | Dr. Bekir Suveyd | Dr. Safa Hammami |
| 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 | 12 Years of Experience | 11 Years of Experience | 11 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English, Arabic | |
| Chicago , IL | CHICAGO , IL | CHICAGO , IL | CHICAGO , IL |
| Med School: Loyola University Of Chicago Stritch School Of Medicine | Med School: University Of Ibadan College Of Medicine | Med School: Alfaisal University College Of Medicine | Med School: Jordan University Of Science And Technology Faculty 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
MEDICAL LICENSE
Medical Doctor, Illinois, 2026, Active
EDUCATION & TRAINING
Residency
University Of Chicago
Medical School
Loyola University Of Chicago Stritch School Of MedicineGraduated in 2009
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Frequently Asked Questions
- Where is Dr. Katie Osullivan's office located?
- Dr. Katie Osullivan's office is located at 5758 S Maryland Ave, Chicago, IL, 60637.
- Which hospitals is Dr. Katie Osullivan affiliated with?
- Dr. Katie Osullivan is affiliated with The University Of Chicago Medicine, Uchicago Medicine Ingalls Memorial Hospital, and Uchicago Medicine Comer Childrens Hospital Hyde Park.
- How can I make an appointment with Dr. Katie Osullivan?
- You can find contact information for Dr. Katie Osullivan here on Vitals.
- Does Dr. Katie Osullivan accept my insurance?
- You can see the insurance plans that Dr. Katie Osullivan accepts on their Vitals profile.
- 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.
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