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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 (3)

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

Patient Ratings
Ease of Appointment 3.7
Promptness 5.0
Courteous Staff 4.6
Accurate Diagnosis 5.0
Bedside Manner 4.3
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Berg graduated from Des Moines University.


Dr. Berg has 6 hospital affiliations:

  • St John Detroit Riverview Hospital 
  • St. John Macomb-Oakland Hospital (Macomb Center) 


  • English

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Additional Information
Dr. Gary L Berg DO is a male Internist, has 28 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Gary L. Berg practice?
Dr. Gary Berg has 12 office locations.
Dr. Gary Berg practices Internal Medicine and Pulmonary Disease near Madison Heights, MI.
Additional practice locations include: Sterling Heights, MI and Hazel Park, MI.
See Madison Heights Internists and Madison Heights Pulmonologists.