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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. John Marshall:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. John Marshall is Good. Dr. Marshall has been reviewed by 3 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

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

Specialties & Research

Dr. John Marshall, MD is board certified in Emergency Medicine.

Education & Awards

Dr. Marshall graduated from Texas Tech University , Lubbock.


Dr. Marshall has 2 hospital affiliations:

  • Medical City Dallas Hospital 
  • Las Colinas Medical Center 

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Additional Information
Dr. John Blaine Marshall MD is a male Emergency Medicine Specialist, has 9 years of experience and practices in Emergency Medicine.
Where does Dr. John B. Marshall practice?
Dr. John Marshall has 2 office locations.
Dr. John Marshall practices Emergency Medicine near Dallas, TX.
See Dallas Emergency Physicians.