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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. Nelson Kalil, Medical Oncologist is Good. Dr. Kalil has been reviewed by 11 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.2
Courteous Staff 4.4
Accurate Diagnosis 4.6
Bedside Manner 4.8
Spends Time with Me 4.8
Follows Up After Visit 4.4

Specialties & Research

Dr. Nelson Kalil, MD is board certified in Internal Medicine and Medical Oncology.

  • He has special expertise in 2 areas:
  • Cancer
  • OncologyHematology

Education & Awards

Dr. Kalil graduated from Pontificia Universidade Catolica Do Rio Grande Do Sul, Porto Alegre. He has 3 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)
Patients' Choice Award (2011 - 2014)
Compassionate Doctor Recognition (2011 - 2013)


Dr. Kalil has 5 hospital affiliations:

  • Holy Cross Hospital 
  • Sibley Memorial Hospital 


  • Spanish
  • Portuguese

> > > > Dr. Nelson Kalil, MD

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Additional Information
Dr. Nelson G.N. Kalil MD is a male Internist and practices in Internal Medicine and Medical Oncology.
Where does Dr. Nelson G. Kalil practice?
Dr. Nelson Kalil has 2 office locations.
Dr. Nelson Kalil practices Internal Medicine and Medical Oncology near Chevy Chase, MD.
Additional practice locations include: Rockville, MD.
See Chevy Chase Internists and Chevy Chase Oncologists.