5
1 Rating with 1 written Review
Summary
Dr. Olwen Hahn is a board-certified oncologist and internal medicine physician with 25 years of experience treating cancer patients. She earned her medical degree from Emory University School of Medicine and has developed particular expertise in breast cancer care, including complex cases involving metastatic and inflammatory breast cancer. Dr. Hahn is fluent in both English and Spanish.
Dr. Hahn practices at The University of Chicago Medicine in Chicago, Illinois, where she maintains affiliations with multiple facilities including the Comer Children's Hospital Hyde Park and The Center for Care and Discovery. Her clinical focus centers on comprehensive breast cancer treatment, from early-stage disease to advanced metastatic cases. She regularly performs diagnostic blood work including complete blood counts and specialized hormone testing to monitor patient health throughout treatment. Patients have given Dr. Hahn an average rating of 5.0 on Vitals.
Dr. Hahn practices at The University of Chicago Medicine in Chicago, Illinois, where she maintains affiliations with multiple facilities including the Comer Children's Hospital Hyde Park and The Center for Care and Discovery. Her clinical focus centers on comprehensive breast cancer treatment, from early-stage disease to advanced metastatic cases. She regularly performs diagnostic blood work including complete blood counts and specialized hormone testing to monitor patient health throughout treatment. Patients have given Dr. Hahn an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- 25 years of experience
- speaks English, Spanish
- Emory University School Of Medicine
- 1 written review
- 2 specialties
- 16 areas of expertise
- 2 board certifications
- 3 hospital affiliations
- 2 office locations
- Female
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Olwen Mary Hahn has 2 locationsThe University Of Chicago Medical Center Duchossois Center For Advanced Medicine
5758 S Maryland AveChicago, IL 60637Mon7:30 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
Compare with Similar Doctors
 |  |  |  |
| Dr. Olwen Mary Hahn, MD | Dr. Jennifer Audrey Weiss, MD | Dr. Andrea Renata Dean, MD | Dr. Patrick Alan Hagen, MD |
| Oncology | Oncology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 25 Years of Experience | |||
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | ||
| Chicago , IL | Maywood , IL | Maywood , IL | Maywood , IL |
| Med School: Emory University School Of Medicine | |||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Olwen Mary Hahn
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Olwen Mary Hahn has the following 2 specialties
Specialty Expertise
Dr. Olwen Mary Hahn has the following 16 areas of expertise
Certifications, License, & Education
25 Years Experience
Dr. Olwen Mary Hahn holds an active medical license in the state of Illinois.
Medical License
Medical Doctor with an active medical license in the state of Illinois that expires in 2026.
Education & Training
Medical School
Graduated from Emory University School Of Medicine in 2001.
NPI Number
Dr. Hahn's NPI number is 1992823611.
Similar doctors
Frequently Asked Questions
- Where is Dr. Olwen Mary Hahn's office located?
- Dr. Olwen Mary Hahn's office is located at 5841 S Maryland Ave, Chicago, IL, 60637.
- Which hospitals is Dr. Olwen Mary Hahn affiliated with?
- Dr. Olwen Mary Hahn is affiliated with The University Of Chicago Medicine, Uchicago Medicine Comer Childrens Hospital Hyde Park, and The Center For Care And Discovery.
- Does Dr. Olwen Mary Hahn accept my insurance?
- You can see the insurance plans that Dr. Olwen Mary Hahn accepts on their Vitals profile.
- How can I make an appointment with Dr. Olwen Mary Hahn?
- You can find contact information for Dr. Olwen Mary Hahn here on Vitals.
- Does Dr. Olwen Mary Hahn accept virtual/telehealth appointments?
- Dr. Olwen Mary Hahn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
