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Internist, Infectious Disease Specialist (virus, bacteria, parasites)
29 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. Mary Leal:

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Specialties & Research

Dr. Mary Leal, MD is board certified in Internal Medicine.

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

Education & Awards

Dr. Leal graduated from Thomas Jefferson University, Philadelphia.


Dr. Leal has 2 hospital affiliations:

  • Hollywood Presbyterian Medical Center 
  • Barlow Respiratory Hospital 

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Additional Information
Dr. Mary Ann Eva Leal MD is a female Internist, has 29 years of experience and practices in Internal Medicine and Infectious Disease.
Where does Dr. Mary A. Leal practice?
Dr. Mary Leal has 1 office location.
Dr. Mary Leal practices Internal Medicine and Infectious Disease near La Canada Flintridge, CA.
See La Canada Flintridge Internists and La Canada Flintridge Infectious Disease Doctors.