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Noah Matthew Hahn, M.D.

Headshot of Noah Matthew Hahn
  • Deputy Director, Johns Hopkins Greenberg Bladder Cancer Institute
  • Professor of Oncology


Bladder Cancer, Medical Oncology


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. more


  • Deputy Director, Johns Hopkins Greenberg Bladder Cancer Institute
  • Professor of Oncology
  • Professor of Urology

Departments / Divisions

  • Medicine at Sibley Memorial Hospital
  • Oncology - Genitourinary Cancer Disease
  • Urology

Centers & Institutes



  • MD; Medicine; Indiana University School of Medicine (2000)


  • Internal Medicine; Duke University School of Medicine (2003)


  • Medical Oncology; Indiana University School of Medicine (2006)

Board Certifications

  • American Board of Internal Medicine (Medical Oncology) (2006)

Videos & Media

Play Video:

Bladder Cancer | Warren's Story

Patient Ratings & Comments

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.

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