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Noah Hahn

Noah Hahn, MD

Medical Oncology

Accepting New Patients

Highlights

Age Groups Seen

  • Young Adult 18-25
  • Adult 26-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Johns 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

Logo for 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. 

Find a Clinical Trial

View all trials by this principal investigator.

Additional Academic Titles

Professor of Urology

Locations

  1. Levi Watkins, Jr., M.D., Outpatient Center
  2. Johns Hopkins Health Care & Surgery Center - Green Spring Station, Lutherville
    • 10803 Falls Road, Pavilion III STE 1500, Lutherville, MD 21093
    • Get Directions

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

Please contact the location directly to confirm your health plan is accepted.
Search plans
  • 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 reviews

The 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.

Overall Rating by Patient
Provider Listened Carefully
Provider Explained Things Clearly
Provider Knew Medical History
Provider Showed Respect
Provider Spent Enough Time
Search reviews
    5 out of 5 stars
    Reviewed on 3/20/2026

    Excellent doc!

    5 out of 5 stars
    Reviewed on 3/16/2026

    Very well they have there act togeather I was in good hands thankyou

    5 out of 5 stars
    Reviewed on 3/13/2026

    Nice.helpful.

    5 out of 5 stars
    Reviewed on 3/13/2026

    Excellent discussion.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 3/6/2026

    Dr Hahn Is a great doctor.

    5 out of 5 stars
    Reviewed on 3/2/2026

    Dr Hahn very professional knowledgeable patient and caring easy to talk to doesn't rush visit

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 2/9/2026

    Dr Hahn is an Excellent , professional and friendly doctor who cares about his patients

    5 out of 5 stars
    Reviewed on 2/2/2026

    Dr Hahn is very personable and gives ample time for the visit

    5 out of 5 stars
    Reviewed on 1/30/2026

    Great!

    5 out of 5 stars
    Reviewed on 1/23/2026

    Dr. Hahn and his office have always given me the best of care.

    5 out of 5 stars
    Reviewed on 1/16/2026

    Dr. Hahn is in charge of my chemo treatment he is very soothing, considering chemo.

    5 out of 5 stars
    Reviewed on 1/16/2026

    Excellent

    5 out of 5 stars
    Reviewed on 1/16/2026

    He's very familiar with my case. We decided TOGETHER our next steps.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 1/12/2026

    The best there is!

    5 out of 5 stars
    Reviewed on 1/9/2026

    One of the best doctors I have ever seen

    5 out of 5 stars
    Reviewed on 1/2/2026

    Dr. Hahn very personable and attentive.

    5 out of 5 stars
    Reviewed on 12/22/2025

    Very calm, professional, and knowledgeable.

    5 out of 5 stars
    Reviewed on 12/22/2025

    Thank you I am very grateful

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 12/15/2025

    Excellent

    5 out of 5 stars
    Reviewed on 12/15/2025

    Dr Hahn is great doctor. I'm very confident in the care I'm receiving.

    5 out of 5 stars
    Reviewed on 12/12/2025

    Thanks for being there

    5 out of 5 stars
    Reviewed on 11/21/2025

    Great

    5 out of 5 stars
    Reviewed on 11/3/2025

    He is terrific

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 10/24/2025

    Dr Hahn is excellent, compassionate, professional and extremely intelligent and knowledgeable.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 10/6/2025

    Excellent provider. I have referred several people to him

    5 out of 5 stars
    Reviewed on 9/29/2025

    Outstanding, and very empathetic.

    5 out of 5 stars
    Reviewed on 9/29/2025

    My visit with Dr Hahn was exemplary.

    5 out of 5 stars
    Reviewed on 9/26/2025

    Knowledgeable, attentive.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 9/26/2025

    Excellence always.

    5 out of 5 stars
    Reviewed on 9/19/2025

    Takes time to talk and listen to any of your concerns.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 8/29/2025

    Dr Hahn is wonderful. Enjoy talking to him, respect him and feel he respects me.

    5 out of 5 stars
    Reviewed on 8/22/2025

    Noah Hahn is a very caring professional who listens and addresses all concerns respectfully.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 8/22/2025

    Dr Hahn is so kind, knowledgeable, patient and explains things very well.

    5 out of 5 stars
    Reviewed on 8/18/2025

    Dr Hahn is very caring professional and patient during my visits. Addresses my concerns if any.

    5 out of 5 stars
    Reviewed on 8/15/2025

    He put me at ease regarding the chemotherapy I am about to receive.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 7/18/2025

    Cares about you!

    5 out of 5 stars
    Reviewed on 7/11/2025

    Very good

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 6/23/2025

    Dr. Hahn has always been very good about listening and providing advice.

    5 out of 5 stars
    Reviewed on 6/13/2025

    Very knowledgeable. Easy to talk with.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed 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 stars
    Reviewed on 6/9/2025

    Dr Hahn is very thorough, professional and overall excellent doctor and individual.

    5 out of 5 stars
    Reviewed on 6/9/2025

    He's the best!

    5 out of 5 stars
    Reviewed on 5/30/2025

    Attentive caring and actually offered me a glimmer of hope given my somewhat hopeless diagnosis

    5 out of 5 stars
    Reviewed on 5/30/2025

    Instilled immediate confidence, I'm in the right hands.

    5 out of 5 stars
    Reviewed on 5/5/2025

    High level of care.

    5 out of 5 stars
    Reviewed 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 stars
    Reviewed on 5/2/2025

    An excellent communicator.

    5 out of 5 stars
    Reviewed on 5/2/2025

    Dr. Explained next treatment in way I understood. Answered all the questions I asked.

    5 out of 5 stars
    Reviewed on 4/28/2025

    Just a long wait, but very good otherwise