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Internist, Hematology Specialist, Oncology Specialist (cancer)
38 years of experience
Accepting new patients
Video profile
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 (6)

The overall average patient rating of Dr. William Ershler is Excellent. Dr. Ershler has been reviewed by 18 patients who have provided 6 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.3
Courteous Staff 4.1
Accurate Diagnosis 4.9
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.9

Specialties & Research

Dr. William Ershler, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 33 areas:
  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Anemia
  • Aplastic Anemia
  • Bone Marrow Transplantation
  • Breast Cancer
  • Cancer
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Digestive System Cancer
  • Epidemiology
  • Hepatitis C
  • Hepatocellular Carcinoma
  • Hodgkin Disease
  • Immune System Disorders
  • Leukemia
  • > Show all expertise

Education & Awards

Dr. Ershler graduated from Upstate Medical University Physical Medicine and Rehabilitation, Syracuse. He has 5 awards.

One of America's Leading Experts on:
Research Excellence Award Allied Signal Corportation
Geriatric Leadership Award National Institute on Aging
Patients' Choice Award (2008 - 2009, 2015)
Compassionate Doctor Recognition (2014 - 2015)


Dr. Ershler has 10 hospital affiliations:

  • Virginia Hospital Center 
  • Inova Fairfax Hospital 


  • Urdu
  • Tagalog
  • Persian
  • Spanish
  • English
  • Arabic
  • Italian

> > > > Dr. William Ershler, MD

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Additional Information
Dr. William B Ershler MD is a male Internist, has 38 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. William B. Ershler practice?
Dr. William Ershler has 1 office location.
Dr. William Ershler practices Internal Medicine, Hematology, and Medical Oncology near Falls Church, VA.
See Falls Church Internists, Falls Church Hematologists, and Falls Church Oncologists.