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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. Alfred Lowenstein:

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Specialties & Research

Dr. Alfred Lowenstein, MD is board certified in Internal Medicine and Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Lowenstein graduated from State University of New York Downstate, Brooklyn.


Dr. Lowenstein has 3 hospital affiliations:

  • South Nassau Communities Hospital 
  • Peninsula Hospital Center 
  • Long Beach Medical Center 


  • French
  • Hebrew
  • Yiddish
  • German
  • Dutch

> > > > Dr. Alfred Lowenstein, MD

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Additional Information
Dr. Alfred Samuel Lowenstein MD is a male Internist and practices in Internal Medicine and Cardiovascular Disease.
Where does Dr. Alfred S. Lowenstein practice?
Dr. Alfred Lowenstein has 2 office locations.
Dr. Alfred Lowenstein practices Internal Medicine and Cardiovascular Disease near Cedarhurst, NY.
Additional practice locations include: Hewlett, NY.
See Cedarhurst Internists and Cedarhurst Cardiologists.