Dr. Leonard Kessler, MD

Dr. Leonard Kessler, MD

Hematology  |  
Male  |  
Age 67
(11)
Insurances AcceptedSave
Dr. Leonard Kessler, MD is a hematology doctor who practices in Rockville Centre, NY. He is 67 years old and has been practicing for 43 years.

242 Merrick Rd Ste 301

Rockville Centre, NY 11570

Contact Information

(516) 536-1455

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield of Louisiana
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Kessler

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Kessler performs your care needs compared to other doctors.

Thrombocytosis
very high
more than 99% of peers
Myelodysplastic Syndromes
very high
more than 99% of peers
Anemia
very high
more than 99% of peers

Dr. Kessler's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

We're trying something new with Top Care Areas.Was it helpful for you?YesNo

3

Specialties

  • Hematology
  • Medical Oncology
  • Oncology
3

Board Certifications

  • Hematology
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*
97

Conditions Treated

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

More

Read More
2

Procedures

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

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

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

0 Board Actions

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

Education

  • A Einstein Col Med Yeshiva Univ
    Medical School | Graduated 1975
  • Mem Sloan Kettering Cancer Center
    Residency Hospital | Completed
  • Montefiore M C H&L Moses Division
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Kessler has no media or publications listed.

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 profile.

Dr. Kessler's Reviews

Likelihood of recommending Dr. Kessler to family and friends
4.6
based on 11 total reviews (1 with a comment)

Likelihood to Recommend (11)

  • 5
    (9)
  • 4
    (1)
  • 3
    (0)
  • 2
    (0)
  • 1
    (1)

Dr. Kessler's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
EXCELLENT

Office & Staff Performance

Scheduling
VERY GOOD
Office environment
EXCELLENT
Staff friendliness
EXCELLENT
Average wait time
16 to 30 minutes

Patient Comments (1)

in Long Islandj |
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...more
Flag this
Was this helpful?

Visit Dr. Kessler

Now Accepting New Patients
Dr. Kessler accepts 9 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
  • Blue Cross Blue Shield of Louisiana
    BlueConnect HMO
  • Capital District Physician's Health Plan (CDPHP)
    Capital District Physician's Health Plan (CDPHP) HMO
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • EmblemHealth
    Health Insurance Plan of Greater New York (HIP) PPO
  • Empire Blue Cross Blue Shield
    Empire Blue Cross Blue Shield HMO
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) PPO
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO
    PHCS Network PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Kessler has admitting privileges

South Nassau Communities Hospital
One Healthy Way
Oceanside, NY 11572
View Hospital Profile