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Pediatric Hematologist-Oncologist, Hematologist
26 years of experience
Video profile
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Leonard Wexler, Pediatric Hematologist-Oncologist, Hematologist is Excellent. Dr. Wexler has been reviewed by 14 patients who have provided 5 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.9
Promptness 3.1
Courteous Staff 3.6
Accurate Diagnosis 3.9
Bedside Manner 3.6
Spends Time with Me 3.6
Follows Up After Visit 3.6

Specialties & Research

Dr. Leonard Wexler, MD is board certified in Pediatric Hematology-Oncology.

  • He has special expertise in 14 areas:
  • Adjuvant Chemotherapy
  • Antiphospholipid Syndrome (APS)
  • Bone Cancer
  • Cancer
  • Epidemiology
  • Ewing's Sarcoma
  • Gastrointestinal Tract Cancer (Gastrointestinal Stromal Tumors)
  • Head and Neck Cancer
  • Malignant Bone Tumors/Cancer (Osteosarcoma)
  • Primitive Neuroectodermal Tumors
  • Primitive
  • Skeletal Muscle Cancer (Rhabdomyosarcoma)
  • Soft Tissue Cancer
  • Soft Tissue Cancer (Sarcoma)

Education & Awards

Dr. Wexler graduated from Boston University . He has 10 awards.

One of America's Leading Experts on:
Bone Cancer (Bone Neoplasm)
Malignant Cancer (Sarcoma)
Skeletal Muscle Cancer (Rhabdomyosarcoma)
Castle Connolly America's Top Doctors® (2010 - 2014)
Castle Connolly America's Top Doctors® for Cancer (2005 - 2007, 2009 - 2012, 2014)
Castle Connolly Top Doctors: New York Metro Area™ (2001 - 2008, 2010 - 2014)
Patients' Choice 5th Anniversary Award (2012 - 2014)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Award - 5 Year Honoree (2013)
Compassionate Doctor Recognition (2009 - 2013)


Dr. Wexler has 6 hospital affiliations:

  • Memorial Sloan-Kettering 
  • NewYork-Presbyterian / Weill Cornell 


  • Italian
  • French
  • Chinese
  • Mandarin
  • Hebrew
  • Russian
  • Greek
  • Spanish
  • Cantonese
  • English

> > > > Dr. Leonard Wexler, MD

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Additional Information
Dr. Leonard H Wexler MD is a male Pediatric Oncologist, has 26 years of experience and practices in Pediatric Hematology-Oncology and Pediatric Hematology.
Where does Dr. Leonard H. Wexler practice?
Dr. Leonard Wexler has 1 office location.
Dr. Leonard Wexler practices Pediatric Hematology-Oncology and Pediatric Hematology near New York, NY.
See New York Oncologists and New York Pediatric Specialists.