Summary

Dr. Mark Chaitowitz treats multiple myeloma, myelodysplastic syndromes, and deep vein thrombosis, and practices hematology, oncology, and pathology. He is board-certified in internal medicine by the American Board of Internal Medicine. Dr. Chaitowitz earned his medical degree from the University of Witwatersrand in South Africa and completed residencies at the University of Witwatersrand and Albert Einstein Medical Center in Philadelphia, followed by a fellowship at Thomas Jefferson University Hospital. He is affiliated with Secaucus University Hospital and sees patients in Bronx and Yonkers, New York.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 1
  • 28 insurance plans accepted
  • speaks English
  • Thomas Jefferson University Hosp -Dept. of Surgery
  • 3 specialties
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 5 office locations
  • Male

Office Locations

Mark H. Chaitowitz has 5 locations

Montefiore Medical Park at Eastchester

1695 Eastchester RdBronx, NY 10461
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

St. John's Riverside Hospital

967 N BroadwayYonkers, NY 10701

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Mark H. Chaitowitz, MDAndrew Eisenberger, MDDoru M. Paul, MD, PhDJoseph G. Jurcic, MD
HematologyHematologyHematologyHematology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
1 
5 
4.3 
5 
25 Years of Experience 33 Years of Experience 38 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks Spanish Speaks English Speaks English, Spanish
Bronx , NYNew York , NYNew York , NYNew York , NY
Med School: University of Witwatersrand, S. Africa (Medical Education) Med School: Albert Einstein College Of Medicine Of Yeshiva University Med School: Universitatea De Medicina Si Farmacie Carol Davila Med School: Perelman School Of Medicine At University Of Pennsylvania
Current Profile
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Insurance Plans Accepted by Mark H. Chaitowitz

  • 1199SEIU
  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - IPA
  • CHAMPVA
  • Cigna
  • Elderplan - Medicare (Advantage HMO)
  • EmblemHealth
  • EmblemHealth - HMO
  • Fidelis Care (NY)
  • Health First Health Plans
  • HealthFirst (NY)
  • HealthFirst (NY) - HMO
  • HealthFirst (NY) - Medicare (Advantage HMO)
  • MagnaCare
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • MetroPlus Health Plan
  • MetroPlus Health Plan - HMO
  • Molina Healthcare
  • STLDentalPlan| LLC
  • STLDentalPlan| LLC - IPA
  • UnitedHealthcare
  • VillageCareMax - Medicare (Advantage HMO)
  • Wellcare

Medical Specialties

Mark H. Chaitowitz has the following 3 specialties

Specialty Expertise

Mark H. Chaitowitz has the following 13 areas of expertise

  • Acute Myeloid Leukemia
  • Bone Marrow Transplant
  • Cancer
  • Chemotherapy
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Oncology
  • Pathology

Certifications, License, & Education

Mark H. Chaitowitz holds an expired medical license in the state of New York. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at Thomas Jefferson University Hosp -Dept. of Surgery.

Residency

Completed their residency at Albert Einstein Medical Center, Philadelphia and University of Witwatersrand.

Medical School

Graduated from University of Witwatersrand, S. Africa (Medical Education).

NPI Number

Mark H. Chaitowitz's NPI number is 1922215680.

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Frequently Asked Questions

Is Mark Chaitowitz accepting new patients?
Mark Chaitowitz is accepting new patients on Vitals. View Mark Chaitowitz's profile on Vitals to make an appointment.
Does Mark Chaitowitz accept my insurance?
You can see the insurance plans that Mark Chaitowitz accepts on their Vitals profile.
Does Mark Chaitowitz accept virtual/telehealth appointments?
Mark Chaitowitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Which hospitals is Mark Chaitowitz affiliated with?
Mark Chaitowitz is affiliated with Secaucus University Hospital.
Where is Mark Chaitowitz's office located?
Mark Chaitowitz's office is located at 1695 Eastchester Rd, Bronx, NY, 10461.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Board certification bodies (such as ABMS)
  • Healthcare system and provider network data

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