
Highlights
Age Groups Seen
- Young Adult 18-25
- Adult 26-64
- Older Adult 65+
Languages
- English
In-Network Plans
View All Accepted Plans (12)Gender
MaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine Faculty
About Noah Hahn
Professional Titles
- Co-Director, Greenberg Bladder Cancer Institute
- Director, Medical Oncology Bladder Cancer Program
Primary Academic Title
Professor of Oncology
Johns Hopkins Physician
Background
Dr. Noah Hahn is a medical oncologist in the Baltimore area, caring for patients with bladder cancer. He serves as the deputy director of the Greenberg Bladder Cancer Institute at the Johns Hopkins School of Medicine.
Dr. Hahn earned his M.D. from Indiana University School of Medicine. He completed his residency in internal medicine at Duke University School of Medicine and performed a fellowship in medical oncology at Indiana University School of Medicine. Dr. Hahn joined the Johns Hopkins faculty in 2014.
Prior to joining Johns Hopkins, Dr. Hahn was the director of the Genitourinary Medical Oncology Program at Indiana University and chief scientific officer for the Hoosier Oncology Group, a cancer research organization that evaluates innovative and promising approaches to cancer treatment.
He is currently conducting clinical trials to test new therapies for bladder cancer, including those for early stage bladder cancer.
Dr. Hahn is a member of the Bladder Cancer Task Force for the National Cancer Institute’s Genitourinary Cancer Steering Committee and is chair of the Bladder Cancer Subcommittee of the Eastern Cooperative Oncology Group.
Centers and Institutes
Clinical Trials Summary
ADAPT-BLADDER: Modern Immunotherapy in BCG-Relapsing Urothelial Carcinoma of the Bladder
Find a Clinical Trial
View all trials by this principal investigator.
Additional Academic Titles
Professor of Urology
Locations
- Levi Watkins, Jr., M.D., Outpatient Center
- 601 North Caroline Street, Floor 4, Baltimore, MD 21287
- Get Directions
- phone: 410-955-6100
- fax: 410-614-0789
- Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
- 10803 Falls Road, Pavilion III STE 1500, Lutherville, MD 21093
- Get Directions
- phone: 410-583-2970
- fax: 410-583-2980
Expertise
Education
- Fellowship: Indiana University Hospitals, Medical Oncology, 2006
- Residency: Duke University Hospital, Internal Medicine, 2003
- Medical Education: Indiana University School of Medicine, Medicine, MD, 2000
Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- Veteran Affairs Community Care Network (Optum-VACCN)
Ratings & Reviews
4.9 out of 5
146 ratings, 65 reviewsThe Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
- 5 out of 5 starsReviewed on 3/20/2026
Excellent doc!
- 5 out of 5 starsReviewed on 3/16/2026
Very well they have there act togeather I was in good hands thankyou
- 5 out of 5 starsReviewed on 3/13/2026
Nice.helpful.
- 5 out of 5 starsReviewed on 3/13/2026
Excellent discussion.
- 5 out of 5 starsReviewed on 3/13/2026
We were VERY impressed by Doctor Hahn. He was kind and knowledgeable, and focused on helping us to understand my circumstances. We appreciated the time he took. We are very happy to be working withDr. Hahn.
- 5 out of 5 starsReviewed on 3/6/2026
Dr Hahn Is a great doctor.
- 5 out of 5 starsReviewed on 3/2/2026
Dr Hahn very professional knowledgeable patient and caring easy to talk to doesn't rush visit
- 5 out of 5 starsReviewed on 2/13/2026
Explained course of treatment to me and daughter. Called daughter to include her in discussion. Ver important to me.
- 5 out of 5 starsReviewed on 2/9/2026
Dr Hahn is an Excellent , professional and friendly doctor who cares about his patients
- 5 out of 5 starsReviewed on 2/2/2026
Dr Hahn is very personable and gives ample time for the visit
- 5 out of 5 starsReviewed on 1/30/2026
Great!
- 5 out of 5 starsReviewed on 1/23/2026
Dr. Hahn and his office have always given me the best of care.
- 5 out of 5 starsReviewed on 1/16/2026
Dr. Hahn is in charge of my chemo treatment he is very soothing, considering chemo.
- 5 out of 5 starsReviewed on 1/16/2026
Excellent
- 5 out of 5 starsReviewed on 1/16/2026
He's very familiar with my case. We decided TOGETHER our next steps.
- 5 out of 5 starsReviewed on 1/16/2026
Dr Hahn was very good at listening, answering questions, and explaining options in an easy to understand manner.
- 5 out of 5 starsReviewed on 1/12/2026
The best there is!
- 5 out of 5 starsReviewed on 1/9/2026
One of the best doctors I have ever seen
- 5 out of 5 starsReviewed on 1/2/2026
Dr. Hahn very personable and attentive.
- 5 out of 5 starsReviewed on 12/22/2025
Very calm, professional, and knowledgeable.
- 5 out of 5 starsReviewed on 12/22/2025
Thank you I am very grateful
- 5 out of 5 starsReviewed on 12/22/2025
Dr. Hahn is excellent all around. Tremendously knowledgable and yet makes things understandable for us non-medical people.
- 5 out of 5 starsReviewed on 12/15/2025
Excellent
- 5 out of 5 starsReviewed on 12/15/2025
Dr Hahn is great doctor. I'm very confident in the care I'm receiving.
- 5 out of 5 starsReviewed on 12/12/2025
Thanks for being there
- 5 out of 5 starsReviewed on 11/21/2025
Great
- 5 out of 5 starsReviewed on 11/3/2025
He is terrific
- 5 out of 5 starsReviewed on 10/31/2025
Very personable and compassionate. Had the info needed. I am very confident in Dr Hahn's ability
- 5 out of 5 starsReviewed on 10/27/2025
Dr Hahn is very compassionate and takes time to answer all my questions. He's the best!
- 5 out of 5 starsReviewed on 10/24/2025
Dr. Hahn has been my doctor for nine years guiding me through stage 3 cancer. He has been patient with me when needed, stern when needed. He is an excellent physician, I really appreciate his support through a very scary time. Thank you for being there for me.
- 5 out of 5 starsReviewed on 10/24/2025
Dr Hahn is excellent, compassionate, professional and extremely intelligent and knowledgeable.
- 5 out of 5 starsReviewed on 10/13/2025
Dr. Hahn is an intelligent, caring provider. It's a pleasure each time we pay a visit.
- 5 out of 5 starsReviewed on 10/13/2025
Dr Hahn is one of the best doctors I've ever had. He's thorough, he's compassionate and he's one of the best doctors I've ever seen.
- 5 out of 5 starsReviewed on 10/6/2025
Dr Hahn is a superb oncologist who has been in charge of my treatment for six year. Easy to communicate with, responsive and caring.
- 5 out of 5 starsReviewed on 10/6/2025
Excellent provider. I have referred several people to him
- 5 out of 5 starsReviewed on 9/29/2025
Outstanding, and very empathetic.
- 5 out of 5 starsReviewed on 9/29/2025
My visit with Dr Hahn was exemplary.
- 5 out of 5 starsReviewed on 9/26/2025
Knowledgeable, attentive.
- 5 out of 5 starsReviewed on 9/26/2025
Dr Hahn was easy to talk with and he explained all the test results for me to understand. I really like the cheerful and positive manner he displays as to me it shows he really cares about me.
- 5 out of 5 starsReviewed on 9/26/2025
Excellence always.
- 5 out of 5 starsReviewed on 9/19/2025
Takes time to talk and listen to any of your concerns.
- 5 out of 5 starsReviewed on 9/8/2025
Noah Hahn is very warm and friendly and helps me to feel relaxed in his presence. His welcoming ways and intelligence are a blessing.
- 2 out of 5 starsReviewed on 8/29/2025
Dr Hahn is wonderful. Enjoy talking to him, respect him and feel he respects me.
- 5 out of 5 starsReviewed on 8/22/2025
Noah Hahn is a very caring professional who listens and addresses all concerns respectfully.
- 5 out of 5 starsReviewed on 8/22/2025
Dr hahn is extraordinary. He is an exemplary physician and his expertise is unparalleled. I wish all our doctors were like him.
- 5 out of 5 starsReviewed on 8/22/2025
Dr Hahn is so kind, knowledgeable, patient and explains things very well.
- 5 out of 5 starsReviewed on 8/18/2025
Dr Hahn is very caring professional and patient during my visits. Addresses my concerns if any.
- 5 out of 5 starsReviewed on 8/15/2025
He put me at ease regarding the chemotherapy I am about to receive.
- 5 out of 5 starsReviewed on 8/11/2025
The entire Urology department at Johns Hopkins is top level. It's a great facility with great care.
- 5 out of 5 starsReviewed on 7/18/2025
Cares about you!
- 5 out of 5 starsReviewed on 7/11/2025
Very good
- 5 out of 5 starsReviewed on 6/27/2025
I am 4 months away from 5 years.cancer-free which means I have an 85% to 90% chance of remaining free of cancer for the rest of my life.Noah Hahn did this and I am both blessed and thank you.
- 5 out of 5 starsReviewed on 6/23/2025
Dr. Hahn has always been very good about listening and providing advice.
- 5 out of 5 starsReviewed on 6/13/2025
Very knowledgeable. Easy to talk with.
- 5 out of 5 starsReviewed on 6/13/2025
Dr Hahn explained all the rest results in terms I understood and was very good on care notes.
- 5 out of 5 starsReviewed on 6/13/2025
Our first visit with Dr. Hahn - second opinion for recommended continued treatment for Stage 4 bladder cancer- he was welcoming, knowledgable and so very kind!
- 5 out of 5 starsReviewed on 6/9/2025
Dr Hahn is very thorough, professional and overall excellent doctor and individual.
- 5 out of 5 starsReviewed on 6/9/2025
He's the best!
- 5 out of 5 starsReviewed on 5/30/2025
Attentive caring and actually offered me a glimmer of hope given my somewhat hopeless diagnosis
- 5 out of 5 starsReviewed on 5/30/2025
Instilled immediate confidence, I'm in the right hands.
- 5 out of 5 starsReviewed on 5/5/2025
High level of care.
- 5 out of 5 starsReviewed on 5/5/2025
Dr Hahn is an exceptional provider. He carefully reviews test results and carefully listens and answers questions.
- 5 out of 5 starsReviewed on 5/2/2025
An excellent communicator.
- 5 out of 5 starsReviewed on 5/2/2025
Dr. Explained next treatment in way I understood. Answered all the questions I asked.
- 5 out of 5 starsReviewed on 4/28/2025
Just a long wait, but very good otherwise