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Oncology Specialist (cancer)
22 years of experience
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

2.5
  • Currently 2.5 of 4 stars
(8)
Patient comments (3)

The overall average patient rating of Dr. John Marshall is Good. Dr. Marshall has been reviewed by 8 patients who have provided 3 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.2
  • Currently 3.2 of 4 stars
Promptness 2.6
  • Currently 2.6 of 4 stars
Courteous Staff 3.8
  • Currently 3.8 of 4 stars
Accurate Diagnosis 3.5
  • Currently 3.5 of 4 stars
Bedside Manner 3.0
  • Currently 3 of 4 stars
Spends Time with Me 2.7
  • Currently 2.6666666666667 of 4 stars
Follows Up After Visit 3.2
  • Currently 3.2 of 4 stars

Specialties & Research

Dr. John Marshall, MD is board certified in Medical Oncology.

  • He has special expertise in 5 areas:
  • Biological Therapy (Immunotherapy)
  • Clinical Research
  • Epidemiology
  • Gastrointestinal Cancer
  • Hepatocellular Carcinoma

Education & Awards

Dr. Marshall graduated from University of Louisville . He has 2 awards.

Awards  
Castle Connolly America's Top Doctors® (2006 - 2008, 2010 - 2014)
Castle Connolly America's Top Doctors® for Cancer (2005 - 2007, 2009 - 2012, 2014)

Affiliations

Dr. Marshall has 2 hospital affiliations:

  • Georgetown University Hospital 
  • Georgetown Univ. 

Languages

  • Arabic
  • French
  • German
  • Italian
  • Persian
  • Spanish

> > > > Dr. John Marshall, MD

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Additional Information
Dr. John Lindsay Marshall MD is a male Oncologist , has 22 years of experience and practices in Medical Oncology.
Where does Dr. John L. Marshall practice?
Dr. John Marshall has 2 office locations.
Dr. John Marshall practices Medical Oncology near Washington, DC.
Additional practice locations include: Olney, MD.
See Washington Oncologists.