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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. Fred Grynberg:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Fred Grynberg is Excellent. Dr. Grynberg has been reviewed by 4 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

Specialties & Research

Dr. Fred Grynberg, MD is board certified in Internal Medicine and Pulmonary Disease.

  • He has special expertise in 1 area:
  • Asthma

Education & Awards

Dr. Grynberg graduated from New York Medical College, Valhalla. He has 1 awards.

Compassionate Doctor Recognition (2014)


Dr. Grynberg has 13 hospital affiliations:

  • St. Catherine's Rehabilitation Hospital 
  • Jackson Memorial Hospital 


  • Hebrew
  • English
  • Spanish

> > > > Dr. Fred Grynberg, MD

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Additional Information
Dr. Fred Grynberg MD is a male Internist, has 29 years of experience and practices in Internal Medicine and Pulmonary Disease.
Where does Dr. Fred Grynberg practice?
Dr. Fred Grynberg has 1 office location.
Dr. Fred Grynberg practices Internal Medicine and Pulmonary Disease near Miami, FL.
See Miami Internists and Miami Pulmonologists.