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Dr. Johnasan Gregory, MD
Internist, Gastroenterologist (digestive)
26 years of experience
Video profile
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. Johnasan Gregory:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Johnasan Gregory is Good. Dr. Gregory has been reviewed by 3 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 5.0
Courteous Staff 3.0
Accurate Diagnosis 3.7
Bedside Manner 3.0
Spends Time with Me 3.0
Follows Up After Visit 3.0

Specialties & Research

Dr. Johnasan Gregory, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Gregory graduated from The University of Texas at San Antonio.


Dr. Gregory has 1 hospital affiliations:

  • Longview Regional Medical Center 


  • Spanish

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Additional Information
Dr. Johnasan Marshall Gregory MD is a male Internist, has 26 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Johnasan M. Gregory practice?
Dr. Johnasan Gregory has 1 office location.
Dr. Johnasan Gregory practices Internal Medicine and Gastroenterology near Longview, TX.
See Longview Internists and Longview Gastroenterologists.