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  • Office

    242 Merrick Rd
    Suite 301
    Rockville Centre, NY 11570
    Phone+1 516-536-1455
    Fax+1 516-536-1598

Summary

  • Dr. Leonard Kessler, MD is an oncologist in Rockville Centre, New York. He is currently licensed to practice medicine in New York. He is affiliated with Mount Sinai South Nassau.

Education & Training

  • Memorial Sloan Kettering Cancer Center
    Memorial Sloan Kettering Cancer CenterFellowship, Hematology and Medical Oncology, 1979 - 1980
  • Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)
    Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Fellowship, Hematology and Medical Oncology, 1978 - 1979
  • Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)
    Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Residency, Internal Medicine, 1977 - 1978
  • Montefiore Medical Center/Albert Einstein College of Medicine
    Montefiore Medical Center/Albert Einstein College of MedicineResidency, Radiation Oncology, 1976 - 1977
  • Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)
    Montefiore Medical Center/Albert Einstein College of Medicine (Moses and Weiler Campuses)Internship, Internal Medicine, 1975 - 1976
  • Albert Einstein College of Medicine
    Albert Einstein College of MedicineClass of 1975

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 1976 - 2026
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Hematology
  • American Board of Internal Medicine Medical Oncology

Awards, Honors, & Recognition

  • Fellow (FACP) American College of Physicians, 2002
  • Top MD Consumers Checkbook

Professional Memberships