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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 (20)

The overall average patient rating of Dr. Gregg Berdy is Average. Dr. Berdy has been reviewed by 35 patients who have provided 20 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 2.3
Promptness 1.4
Courteous Staff 2.5
Accurate Diagnosis 2.5
Bedside Manner 2.4
Spends Time with Me 2.0
Follows Up After Visit 1.6

Specialties & Research

Dr. Gregg Berdy, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Allergy
  • Corneal Diseases

Education & Awards

Dr. Berdy graduated from Saint Louis University. He has 1 awards.

Patients' Choice Award (2008 - 2009)


Dr. Berdy has 19 hospital affiliations:

  • St Anthonys Medical Center 
  • Ssm St Joseph Hospital Of Kirkwood 


  • Spanish
  • English

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Additional Information
Dr. Gregg Jonathan Berdy MD is a male Ophthalmologist, has 28 years of experience and practices in Ophthalmology.
Where does Dr. Gregg J. Berdy practice?
Dr. Gregg Berdy has 7 office locations.
Dr. Gregg Berdy practices Ophthalmology near Saint Louis, MO.
Additional practice locations include: Sullivan, MO and Saint Peters, MO.
See Saint Louis Ophthalmologists.