Dr. Naha is a medical oncologist and hematologist who treats patients with cancer and blood disorders, respectively. He specializes in gastrointestinal cancers and genitourinary cancers, such as bladder cancer, kidney cancer and prostate cancer. He also sees patients with blood cancers, such as leukemia and lymphoma, and benign conditions like anemia or low blood counts. Dr. Naha works closely with surgical oncologists and radiation oncologists to provide comprehensive and effective cancer care. He strongly believes that patients should be in control of their care and in the importance of informed decision-making during cancer treatment.

Education & Training

Medical School

Calcutta Medical College


Internal Medicine

  • Ascension Saint Francis


Internal Medicine, Hematology & Oncology

  • University of Missouri School of Medicine GME


American Board of Internal Medicine
American Board of Internal Medicine/Medical Oncology
American Board of Internal Medicine/Hematology


MU Health Care participates with most major managed care organizations. To find out whether MU Health Care is a participating provider in your insurance plan or network, or for information on co-payments and deductibles, please contact your insurance carrier directly.

In the News

Academic Information

Assistant Professor of Clinical Medicine
Program Director of Hematology and Medical Oncology Fellowship

Areas of Expertise

  • Gastrointestinal oncology
  • Genitourinary oncology

Awards & Honors

  • 2021 Michael C. Perry Endowed Fellowship for outstanding fellow in Hematology and Medical Oncology
  • 2017 Harry Kurz Memorial Award for excellence in teaching as a resident
  • 2017 ACP Young Achiever at the ACP National Meet
  • 2016 ACP Governor’s outstanding resident of the year award (ACP Illinois Chapter Northern region)

Professional societies

  • American Society of Hematology
  • American Society of Clinical Oncology
  • American College of Physicians
  • American Medical Association


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