Browse Health
Emergency Physician, Internist
39 years of experience
Accepting new patients
Video profile
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 Joy:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. Gregory Joy is Average. Dr. Joy has been reviewed by 12 patients who have provided 7 comments. The rating is 3 out of 5 stars.

Patient Ratings
Ease of Appointment 2.5
Promptness 2.1
Courteous Staff 2.7
Accurate Diagnosis 2.6
Bedside Manner 2.9
Spends Time with Me 2.7
Follows Up After Visit 1.6

Specialties & Research

Dr. Gregory Joy, MD is board certified in Internal Medicine.

Education & Awards

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


Dr. Joy has 4 hospital affiliations:

  • Coastal Communities Hospital 
  • Mission Hospital 


  • German
  • Tagalog
  • Spanish

> > > > Dr. Gregory Joy, MD

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Additional Information
Dr. Gregory James Joy MD is a male Emergency Medicine Specialist, has 39 years of experience and practices in Internal Medicine and Emergency Medicine.
Where does Dr. Gregory J. Joy practice?
Dr. Gregory Joy has 1 office location.
Dr. Gregory Joy practices Internal Medicine and Emergency Medicine near Mission Viejo, CA.
See Mission Viejo Internists and Mission Viejo Emergency Physicians.