Dr. Leonard Kessler, MD

Dr. Leonard Kessler, MD

Hematology | Male | 66 years old

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Care Philosophy

Dr. Kessler specializes in Hematology and practices in Rockville Centre, NY. He practices at 1 location.

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Dr. Kessler's Experience

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Visiting Dr. Kessler

Dr. Kessler accepts 16 insurance carriers

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Hospital Quality

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Dr. Kessler's Reviews

Likelihood of recommending Dr. Kessler to family and friends
4.5
based on 11 total surveys (1 with a review)
Key Survey Insights
  • Trustworthiness
     (11)
  • Helpfulness
     (11)
  • Staff
     (10)
  • Scheduling
     (10)
Experience with Dr. Kessler
  • Level of trust in provider's decisions
     (11)
  • How well provider explains medical condition(s)
     (11)
  • How well provider listens and answers questions
     (11)
  • Spends appropriate amount of time with patients
     (11)
Dr. Kessler's Office & Staff
  • Ease of scheduling urgent appointments
     (10)
  • Office environment, cleanliness, comfort, etc.
     (10)
  • Staff friendliness and courteousness
     (10)
  • Total wait time (waiting & exam rooms)
    16 – 30 minutes (7)
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Nobody likes going to the doctor. But my experience with Dr. Kessler changed that feeling. He is one of the most concerned , caring, honest and straight forward doctors I have ever met. If you are ever in the need of someone in this field, Dr Kessler is the only one to see. His expertise in this area is unparalleled.
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Dr. Kessler's experience matches your search based on the following criteria:

  •  Based on total number of patients treated over the last 12 months
  •  Specializes in Hematology
  •  Board certified in Hematology, Internal Medicine and Medical Oncology
  •  No malpractice claims found
  •  No sanctions found
  •  No board actions found

Awards & Recognition

  • Awards & Honors
    • Healthgrades Honor Roll
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  • Media & Publications

    Dr. Kessler has no media or publications listed.

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for New York.

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  • 0
    Sanctions

    No sanctions history found for the years that Healthgrades collects data.

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  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

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Background Check

Why It Matters: Dr. Kessler's Board Certifications

Board certification should be one of your top considerations when choosing a doctor. Board certification is an official recognition given to doctors who have met specific requirements set by national medical specialty boards in the... More

  • Hematology
  • Internal Medicine
  • Medical Oncology

Conditions Treated

  • Acute Leukemia
  • Acute Myeloid Leukemia
  • Adrenal Gland Cancer
  • All Lymphoma
  • Anal Disorders
  • Anal and Rectal Cancer
  • Anemia
  • Antiphospholipid Syndrome (APS)
  • Autoimmune Diseases
  • Bladder Cancer
  • Bleeding Disorders
  • Blood Disorders
  • Bone Cancer
  • Bone Disorders
  • Brain Cancer
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Breast Cancer
  • Breast Diseases
  • Cancer
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Deep Vein Thrombosis (DVT)
  • ENT Cancer
  • Esophageal Cancer
  • Esophageal Diseases
  • Gallbladder Cancer
  • Gallbladder and Biliary Tract Cancer
  • Gastrointestinal Diseases
  • Graft vs Host Disease
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hemophilia
  • Hodgkin's Disease
  • Hypercoagulable State
  • Immune Thrombocytopenic Purpura (ITP)
  • Kaposi's Sarcoma
  • Kidney Cancer
  • Laryngeal Cancer
  • Larynx Conditions
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lymphocytosis
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Macroglobulinemia (incl. Waldenstrom's )
  • Malignant Histiocytosis
  • Mantle Cell Lymphoma
  • Marginal Zone Lymphoma
  • Mast Cell Diseases
  • Mediastinal Tumors, Malignant
  • Melanoma
  • Merkel Cell Carcinoma
  • Mycosis Fungoides
  • Myelodysplastic Syndromes
  • Myeloma
  • Myeloproliferative Disorders
  • Neuroendocrine Tumors
  • Neutropenia
  • Nodular Lymphoma
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Paroxysmal Nocturnal Hemoglobinuria
  • Peripheral T-Cell Lymphoma
  • Pleural Cancer
  • Polycythemia Rubra Vera
  • Pregnancy-Related Disorders
  • Primary Hypercoagulable State (incl. Factor V Leiden Disease)
  • Prostate Cancer
  • Pulmonary Disease
  • Purpura
  • Secondary Malignancies
  • Sickle Cell Disease
  • Skin Cancer
  • Soft Tissue Sarcoma
  • Squamous Cell Carcinoma
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Testicular Cancer
  • Thalassemia
  • Thrombocytosis
  • Thrombosis
  • Thyroid Cancer
  • Urinary Disorders
  • Uterine Cancer
  • Uterine Diseases
  • Vascular Disease
  • Venous Embolism and Thrombosis

Education

  • Medical School
    A Einstein Col Med Yeshiva Univ

    Graduated in 1975

  • Residency Hospital
    Mem Sloan Kettering Cancer Center
    Montefiore M C H&L Moses Division

Languages Spoken

  • English

Memberships &
Professional Affiliations

Dr. Kessler does not have any memberships or affiliations listed. If you are Dr. Kessler and would like to add memberships or affiliations, please update your free profile.

Specialties

  • Hematology
  • Medical Oncology
  • Oncology

Procedures Performed

  • Bone Marrow Biopsy
  • Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest

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