Robert J. Kreitman, M.D.

Robert J. Kreitman, M.D.

  • Center for Cancer Research
  • National Cancer Institute
Laboratory of Molecular Biology


Dr. Kreitman has been working in the immunotoxin field since 1989, and has been directing clinical trials with immunotoxins since 1996. He also specializes in the treatment of hairy cell leukemia with immunotoxins and other agents.

Areas of Expertise

Information for Patients

Learn more about our clinical trials and the highly specialized care teams that lead them. 


Selected Recent Publications

Characterization of B-cell receptor clonality and immunoglobulin gene usage at multiple time points during active SARS-CoV-2 infection

Arons E, Henry K, Haas C, Gould M, Tsintolas J, Mauter J, Zhou H, Burbelo PD, Cohen JI, Kreitman RJ
J. Med. Virol. 95(10): 2023. [ Journal Article ]

COVID-19 in patients with classic and variant hairy cell leukemia

Kreitman RJ, Yu T, James L, Feurtado J, Eager H, Ortiz OS, Gould M, Mauter J, Zhou H, Burbelo PD, Cohen JI, Wang H-W, Yuan CM, Arons E.
Blood Adv. 7(23): 7161-7168, 2023. [ Journal Article ]

Dabrafenib plus trametinib in patients with relapsed/refractory BRAF V600E mutation-positive hairy cell leukemia

Kreitman RJ, Moreau P, Ravandi F, Hutchings M, Gazzah A, Michallet A-S, Wainberg ZA, Stein A, Dietrich S, De Jonge MJA, Willenbacher W, De Grève J, Arons E, Ilankumaran P, Burgess P, Gasal E, Subbiah V.
Blood. 141(9): 996-1006, 2023. [ Journal Article ]

Diagnosis and treatment of hairy cell leukemia as the COVID-19 pandemic continues

Kreitman RJ, Arons E.
Blood Rev. 51:100888: 2022. [ Journal Article ]

Vemurafenib and Rituximab in Patients with Hairy Cell Leukemia Previously Treated with Moxetumomab Pasudotox

Robak T, Janus A, Jamroziak K, Tiacci E, Kreitman RJ
J Clin. Med. 10(13): 2021. [ Journal Article ]

Job Vacancies

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Program Assistant
Barbara Debrah
Postbaccalaureate Fellow
Mory Gould
Postbaccalaureate Fellow
Isaac Shpilman
Research Biologist
Hong Zhou
Patient Care Coordinator
Sonya C. Duke
Research Nurse
Holly Eager
Research Nurse
Julie Feurtado, RN
Nurse Practitioner
Lacey James-Echenique, CRNP
Research Nurse
Olena Sierra Ortiz
Patient Care Coordinator
Alexia Torres