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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 (2)

The overall average patient rating of Dr. Edward Gelmann, Internist is Average. Dr. Gelmann has been reviewed by 6 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 1.0
Promptness 1.0
Courteous Staff 1.9
Accurate Diagnosis 1.4
Bedside Manner 1.0
Spends Time with Me 1.0
Follows Up After Visit 1.0

Specialties & Research

Dr. Edward Gelmann, MD is board certified in Medical Oncology.

  • He has special expertise in 16 areas:
  • Breast Cancer
  • Cancer
  • Colorectal Cancer
  • Glandular Cancer (Adenocarcinoma)
  • Hormone-Dependent Cancer
  • Kaposi Sarcoma
  • Kidney Cancer
  • Leukemia
  • Lung Cancer
  • Lymphatic Diseases
  • Metastatic Breast Cancer
  • Ovarian Cancer
  • Prostate Cancer (Prostatic Neoplasm)
  • Testis Cancer (Testicular Neoplasm)
  • Urinary Bladder Cancer
  • Urogenital Cancer (Genitourinary)

Education & Awards

Dr. Gelmann graduated from Stanford University. He has 6 awards.

One of America's Leading Experts on:
Breast Cancer (Breast Neoplasm)
Kaposi Sarcoma
Prostate Cancer (Prostatic Neoplasm)
Castle Connolly America's Top Doctors® (2006 - 2008, 2010 - 2015)
Castle Connolly America's Top Doctors® for Cancer (2005 - 2007, 2009 - 2012, 2014 - 2015)
Castle Connolly Top Doctors: New York Metro Area™ (2010 - 2015)


Dr. Gelmann has 9 hospital affiliations:

  • New York Presbyterian Hospital / Columbia 
  • Georgetown University Hospital 


  • English

> > > > Dr. Edward Gelmann, MD

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Additional Information
Dr. Edward Gelmann MD is a male Oncologist , has 35 years of experience and practices in Medical Oncology.
Where does Dr. Edward Gelmann practice?
Dr. Edward Gelmann has 2 office locations.
Dr. Edward Gelmann practices Medical Oncology near Washington, DC.
Additional practice locations include: New York, NY.
See Washington Oncologists.