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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).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. John Berk is Excellent. Dr. Berk has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. John Berk, MD is board certified in Pulmonary Disease.

  • He has special expertise in 2 areas:
  • Asthma
  • Pulmonary Fibrosis

Education & Awards

Dr. Berk graduated from Case Western Reserve University , Cleveland. He has 2 awards.

Castle Connolly America's Top Doctors® (2009 - 2015)
Castle Connolly Top Doctors: Boston™ (2009)


Dr. Berk has 3 hospital affiliations:

  • Caritas St. Elizabeth's Medical Center 
  • Boston Medical Center 
  • South Boston Community Health Center 


  • Armenian
  • Croatian
  • Spanish

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Additional Information
Dr. John L Berk MD is a male Pulmonologist, has 28 years of experience and practices in Pulmonary Disease.
Where does Dr. John L. Berk practice?
Dr. John Berk has 6 office locations.
Dr. John Berk practices Pulmonary Disease near Boston, MA.
Additional practice locations include: Hyde Park, MA.
See Boston Pulmonologists.