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Infectious Disease Specialist (virus, bacteria, parasites)
42 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).

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Specialties & Research

Dr. Arnold Bayer, MD is board certified in Infectious Disease.

  • He has special expertise in 16 areas:
  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Aspergillosis
  • Bacteremia
  • Bacterial Endocarditis
  • Bacterial Infections
  • Community-Acquired Infections
  • E.Coli (Escherichia coli Infections)
  • Endocarditis
  • HIV Infections
  • Hepatitis C
  • Infectious Arthritis (septic arthritis)
  • Meningitis
  • Strep Infection (Streptococcal Infections)
  • Subacute Bacterial Endocarditis
  • Valley Fever (Coccidioidomycosis)
  • Yeast Infection (Candidiasis)

Education & Awards

Dr. Bayer graduated from Temple University Physicians, Philadelphia. He has 6 awards.

One of America's Leading Experts on:
Bacterial Endocarditis
Infectious Arthritis
Strep Infection (Streptococcal Infections)
Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2015)


Dr. Bayer has 3 hospital affiliations:

  • UCLA Medical Center 
  • Los Angeles County - Harbor - UCLA Medical Center 
  • University of California - Ronald Reagan UCLA Medical Center 


  • Chinese
  • Spanish

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Additional Information
Dr. Arnold Sander Bayer MD is a male Infectious Disease Specialist, has 42 years of experience and practices in Infectious Disease.
Where does Dr. Arnold S. Bayer practice?
Dr. Arnold Bayer has 1 office location.
Dr. Arnold Bayer practices Infectious Disease near Torrance, CA.
See Torrance Infectious Disease Doctors.