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Internist, Infectious Disease Specialist (virus, bacteria, parasites)
14 years of experience
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).

Learn more about Dr. Marc Siegel:

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Patient Reviews

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The overall average patient rating of Dr. Marc Siegel is Excellent. Dr. Siegel has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Marc Siegel, MD is board certified in Internal Medicine and Infectious Disease.

  • He has special expertise in 7 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • Hepatitis
  • Hepatitis C
  • Lyme Disease
  • Tropical Diseases
  • Viral Human Hepatitis

Education & Awards

Dr. Siegel graduated from Georgetown University, Washington.


Dr. Siegel has 1 hospital affiliations:

  • George Washington Univ Hospital 


  • German

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Additional Information
Dr. Marc Oliver Siegel MD is a male Internist, has 14 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Marc O. Siegel practice?
Dr. Marc Siegel has 1 office location.
Dr. Marc Siegel practices Internal Medicine and Infectious Disease near Washington, DC.
See Washington Internists and Washington Infectious Disease Doctors.