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Infectious Disease Specialist (virus, bacteria, parasites)
27 years of experience
Accepting new patients
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).

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Specialties & Research

  • He has special expertise in 4 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Antiphospholipid Syndrome (APS)
  • HIV Infections
  • Hepatitis C

Education & Awards

Dr. Letzer graduated from Michigan State University , East Lansing.


Dr. Letzer has 19 hospital affiliations:

  • Aurora Sinai Medical Center 
  • Wisconsin Heart Hospital 


  • English

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Additional Information
Dr. David M Letzer DO and MD is a male Infectious Disease Specialist, has 27 years of experience and practices in Infectious Disease.
Where does Dr. David M. Letzer practice?
Dr. David Letzer has 7 office locations.
Dr. David Letzer practices Infectious Disease near Brookfield, WI.
Additional practice locations include: Pewaukee, WI and Milwaukee, WI.
See Brookfield Infectious Disease Doctors.