Dr. Harry Staszewski, M.D.

Male Hematology & Oncology

(1 review)
Accepting new patients 16 years of experience

Overview of Dr. Staszewski

Dr. Harry Staszewski, M.D. is an Internist (Hematologist or Oncologist) in East Setauket, NY. He specializes in Hematology & Oncology, has 16 years of experience, and is board certified. He graduated from Long Island Jewish Medical Center and he is affiliated with Saint Charles Hospital, St. Catherine of Siena Hospital, and Mather Hospital.

Dr. Staszewski works at North Shore Hematologyoncology Associates PC and 1 other location. He treats conditions like Coagulation Disorders...

Dr. Staszewski's Locations


Primary Location

New York Cancer & Blood Specialists

235 N Belle Mead Ave,

East Setauket, NY 11733

North Shore Hematologyoncology Associates PC

49 Nesconset Hwy,

Port Jefferson Station, NY 11776

Admitting Hospitals

  • Mather Hospital
  • Saint Charles Hospital
  • St. Catherine of Siena Hospital

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Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

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Experience & Treatment Frequency

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Coagulation Disorders (incl. Hemophilia)
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Treatment Frequency

Very High
Learn more about Anemia View other providers who treat this condition
Coagulation Disorders (incl. Hemophilia)
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Treatment Frequency

Very High
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Treatment Frequency

Very High
View other providers who treat this condition

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Dr. Staszewski's Ratings & Reviews

Average provider rating


Based on 1 review

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How was your appointment with Dr. Harry Staszewski, M.D.?

Patient Ratings (11)
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Patient Reviews (1)
Jul 28, 2018

Dr Staszewsi is one of the kindest and most knowledgeable doctors I have ever known. The one review that says “he doesn’t care past billable hours” is so off the mark that it upset me. He’s on top of all the latest medical developments and he...

About Dr. Harry Staszewski, M.D.


  • Hematology & Oncology

Years of Experience

16 years of experience

Languages Spoken

  • English

NPI Number


Education & Certifications

Medical Education

  • Yale University


  • North Shore University Hospital
  • North Shore University Hospital


  • Long Island Jewish Medical Center
  • Memorial Hospital For Cancer and Allie

Board Certifications

  • Hematology
  • Internal Medicine
  • Medical Oncology

Frequently Asked Questions

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