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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. Leonard Berkowitz:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Leonard Berkowitz is Good. Dr. Berkowitz has been reviewed by 9 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.6
Courteous Staff 4.4
Accurate Diagnosis 4.8
Bedside Manner 4.2
Spends Time with Me 4.3
Follows Up After Visit 4.3

Specialties & Research

Dr. Leonard Berkowitz, MD is board certified in Pulmonary Disease.

  • He has special expertise in 2 areas:
  • Asthma
  • Clinical Research

Education & Awards

Dr. Berkowitz graduated from State University of New York at Buffalo.


Dr. Berkowitz has 4 hospital affiliations:

  • Crozer-Chester Medical Center 
  • Taylor Hospital - Crozer Chester 

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Additional Information
Dr. Leonard B Berkowitz MD is a male Pulmonologist, has 40 years of experience and practices in Pulmonary Disease.
Where does Dr. Leonard B. Berkowitz practice?
Dr. Leonard Berkowitz has 2 office locations.
Dr. Leonard Berkowitz practices Pulmonary Disease near Glen Mills, PA.
Additional practice locations include: Chester, PA.
See Glen Mills Pulmonologists.