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Internist, Nuclear Medicine
36 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. Leonard Stein:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Leonard Stein, Internist, Nuclear Medicine is Excellent. Dr. Stein has been reviewed by 1 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Leonard Stein, MD, PHD is board certified in Internal Medicine and Nuclear Medicine.

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

Education & Awards

Dr. Stein graduated from University of Pennsylvania , Philadelphia.


  • Spanish

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Additional Information
Dr. Leonard Arthur Stein MD and PHD is a male Internist, has 36 years of experience and practices in Nuclear Medicine and Internal Medicine.
Where does Dr. Leonard A. Stein practice?
Dr. Leonard Stein has 1 office location.
Dr. Leonard Stein practices Nuclear Medicine and Internal Medicine near Stony Brook, NY.
See Stony Brook Nuclear Medicine Physicians and Stony Brook Internists.