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Hematology Specialist, Oncology Specialist (cancer)
14 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mark Chaitowitz:

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Specialties & Research

Dr. Mark Chaitowitz, MD is board certified in Hematology and Medical Oncology.

  • He has special expertise in 6 areas:
  • Acute Myeloid Leukemia
  • Cancer
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Myeloid Leukemia

Education & Awards

Dr. Chaitowitz graduated from University Of The Witwatersrand, Parktown.


Dr. Chaitowitz has 8 hospital affiliations:

  • Montefiore Medical Center: Moses Division 
  • Christ Hospital 


  • Hebrew
  • Yiddish
  • Hindi
  • Spanish
  • Tagalog
  • Afrikaans
  • English

> > > > Dr. Mark Chaitowitz, MD

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Additional Information
Dr. Mark H Chaitowitz MD is a male Hematologist, has 14 years of experience and practices in Hematology and Medical Oncology.
Where does Dr. Mark H. Chaitowitz practice?
Dr. Mark Chaitowitz has 4 office locations.
Dr. Mark Chaitowitz practices Hematology and Medical Oncology near Bayonne, NJ.
Additional practice locations include: Englewood Cliffs, NJ and Jersey City, NJ.
See Bayonne Hematologists and Bayonne Oncologists.