David Dosik, MD

Maimonides Physician


Hematology & Medical Oncology


English, Italian, Russian, Spanish

About Me

Dr. David Dosik is a multi-Board Certified Physician in the Division of Hematology, Medical Oncology, and Internal Medicine at Maimonides Medical Center. Dr. Dosik completed his residency at Staten Island University Hospital and his fellowship at NYU Medical Center. Dr. Dosik is active in research and has published extensively throughout his long Hematology and Oncology career. Dr. Dosik has been a Hematologist and Oncologist since 1996. He was the Chief of Hematology/Oncology and Program Director for the Hematology/Oncology Fellowship Program at New York Methodist Hospital for many years, up until 2013. His practice is focused on all aspects of Hematology and Oncology care; however, he specializes in the area of Breast Cancer, Lung Cancer, and Colon Cancer. Dr. Dosik is one of the founding members of the Dosik Hematology and Oncology practice, located in the heart of Brooklyn. In addition to Dr. Dosik's multiple board certifications, he has been recognized as a top physician in his field by multiple metro area publications.

Areas of Expertise

  • Breast Cancer
  • Colorectal Cancer
  • Gastrointestinal Cancer
  • Gynecologic Oncology
  • Head & Neck Cancer
  • Hematology & Medical Oncology
  • Lung & Thoracic Cancer
  • Prostate Cancer
  • Radiation Oncology
  • Skin Cancer
  • Surgical Oncology
  • Urologic Cancer

Conditions Treated

  • Hematologic & Oncologic Conditions


  • Infusion Center
  • Chemotherapy
  • Immunotherapy
  • Iron Infusion


Medical Degree

SUNY Downstate Health Sciences University


Staten Island University Hospital


NYU Medical Center


Hematology; Medical Oncology


  • Aetna
  • Affinity Health Plan
  • CenterLight
  • Centers Plan
  • Centivo
  • Cigna
  • ElderPlan
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Empire Plan (United Healthcare)
  • Fidelis
  • Hamaspik
  • HealthFirst
  • Hotel Trades
  • Humana
  • Local 1199
  • MagnaCare
  • Medicaid
  • Medicare
  • MetroPlus
  • MultiPlan
  • Oxford
  • RiverSpring Health Plans
  • Tricare
  • United Healthcare
  • VillageCare Max
  • VNS Choice
  • Wellcare
  • WTC Health Program

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