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  • Hematology, Oncology
  • 47 years of experience
  • New York Cancer & Blood Specialists (NYCBS) 48 Route 25A Ste 209, Smithtown, NY 11787
  • (631) 751-3000

Brief Intro

New York Cancer & Blood Specialists is pleased to announce that Dr. Harry Staszewski, formerly of Winthrop-University Hospital, has joined our innovative and dedicated network of Physicians. Dr. Staszewski served as Chief of the Oncology Hematology Division at Winthrop-University Hospital from 1996-2015, and is an Associate Professor of Clinical Medicine at SUNY Stony Brook. After earning an M.D. from Yale University, Dr. Staszewski completed his residency training and fellowships at North Shore University Hospital, Long Island Jewish Medical Center and Memorial Sloan Kettering Cancer Center. Dr. Staszewski maintains active memberships with the American Society of Clinical Oncology, American Society of Hematology, and the American Association for Cancer Research. He has been recognized as an outstanding hematologist by his listing numerous times in the annual “Best Doctors” issue of New York Magazine. Dr. Staszewski was the principal investigator for a number of clinical trials in breast cancer, leukemia, myeloma, and colorectal cancers. He fosters innovation and research, particularly in cutting edge molecular diagnostic technology, helping to bring personalized medicine and biomarker research from theory to reality. He has published numerous articles in major peer-reviewed medical journals. During his 30+ year career in Medicine, Dr. Staszewski continues to develop and maintain the ongoing medical education of physicians and clinical staff. Dr. Staszewski has been closely involved in mentoring and teaching medical students, residents and subspecialty fellows. Dr. Staszewski’s clinical practice spans the entire spectrum of hematological and oncological disorders but he has a particular interest in hematological malignancies and colorectal cancer.

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Education Background

MEDICAL SCHOOL

Yale University School Of Medicine - 1978

Languages Spoken

  • English
  • Spanish

Location & Hours

  • New York Cancer & Blood Specialists (NYCBS)
  • 48 Route 25A Ste 209, Smithtown, NY 11787
  • Mon:8:30 am - 5:00 pm
    Tue:8:30 am - 5:00 pm
    Wed:8:30 am - 5:00 pm
    Thu:8:30 am - 5:00 pm
    Fri:8:30 am - 5:00 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Oncology
  • Hematology

Conditions Addressed

  • Vitamin B12 Deficiency Anemia
  • Hemolytic Anemia
  • Bladder Cancer
  • Breast Neoplasm, Malignant
  • Gastric Cancer
  • Hodgkin's Lymphoma
  • Kidney Cancer
  • Laryngeal Cancer
  • Leukemia
  • Lung Cancer
  • Malignant Neoplasm of Colon
  • Malignant Neoplasm of Esophagus
  • Ovarian Cancer
  • Malignant Neoplasm of Female Genitourinary Organs
  • Non-Hodgkin's Lymphoma
  • Prostate Cancer
  • Testicular Cancer
  • Thyroid Cancer
  • Uterine Cancer
  • Cervical Cancer
  • Pancreatic Cancer
  • Malignant Neoplasm of Female Breast
  • Liver Cancer
  • Rectal, Abdomen, Small Intestines, or Colon Cancer
  • Melanoma
  • Iron Deficiency Anemia
  • Skin Cancer
  • Anemia
  • Multiple Myeloma
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Procedures Performed

  • Chemotherapy
  • Blood transfusion

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • Aetna
  • UnitedHealthcare
  • Independence Blue Cross
  • Affinity Health Plan
  • UnitedHealthcare Oxford
  • Cigna
  • HealthSmart
  • Fidelis Care (NY)
  • Medicare
  • Wellcare
  • United American
  • Blue Shield of California
  • Meritain Health
  • Blue Cross Blue Shield
  • Oscar Health Insurance
  • CenterLight Healthcare
  • EmblemHealth
  • Humana
  • MetroPlus Health Plan
  • Nippon Life Benefits
  • HealthFirst (NY)
  • Hawaii Medical Assurance Association (HMAA)
  • Medicaid
  • Montefiore HMO
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  • Cancer 43
  • Cardiology, Heart & Vascular Surgery 31
  • Orthopedics 75
  • Neurology & Neurosurgery 60
  • Gastroenterology & GI Surgery 75
  • Pulmonology & Lung Surgery 91
  • Diabetes & Endocrinology 44
  • Children's Hospital 22
  • Urology 87
  • Psychiatry 103
  • Geriatrics 82
  • Rehabilitation 38
  • Obsterics & Gynecology 17
  • Ophthalmology 4
  • Ear, Nose & Throat 11
  • Rheumatology 2
  • Long Term Care 3
  • Maternity Care (Uncomplicated Pregnancy) 60