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Internist, Infectious Disease Specialist (virus, bacteria, parasites)
33 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. Robert Larsen:

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Specialties & Research

Dr. Robert Larsen, MD is board certified in Internal Medicine and Infectious Disease.

  • He has special expertise in 3 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • HIV Infections
  • Hepatitis C

Education & Awards

Dr. Larsen graduated from Washington University at St. Louis, Saint Louis.


Dr. Larsen has 2 hospital affiliations:

  • Los Angeles County + University of Southern California Medical Center 
  • USC University Hospital 

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Additional Information
Dr. Robert Allen Larsen MD is a male Internist, has 33 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Robert A. Larsen practice?
Dr. Robert Larsen has 2 office locations.
Dr. Robert Larsen practices Internal Medicine and Infectious Disease near Los Angeles, CA.
See Los Angeles Internists and Los Angeles Infectious Disease Doctors.