Browse Health
Emergency Physician
20 years of experience
Accepting new patients
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. Gregory Greenbaum:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Gregory Greenbaum is Excellent. Dr. Greenbaum has been reviewed by 2 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Specialties & Research

Dr. Gregory Greenbaum, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Greenbaum graduated from University of California at San Diego, La Jolla.


Dr. Greenbaum has 2 hospital affiliations:

  • South Coast Medical Center/Adventist Health 
  • Banner Boswell Medical Hospital 

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Additional Information
Dr. Gregory Alan Greenbaum MD is a male Emergency Medicine Specialist, has 20 years of experience and practices in Emergency Medicine.
Where does Dr. Gregory A. Greenbaum practice?
Dr. Gregory Greenbaum has 3 office locations.
Dr. Gregory Greenbaum practices Emergency Medicine near Red Bluff, CA.
Additional practice locations include: Sun City, AZ and Laguna Beach, CA.
See Red Bluff Emergency Physicians.