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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. Thomas Johnson:

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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. Thomas Johnson is Good. Dr. Johnson has been reviewed by 4 patients who have provided 0 comments. The rating is 4 out of 5 stars.

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

Specialties & Research

Dr. Thomas Johnson, FRCSC, MD is board certified in Ophthalmology.

  • He has special expertise in 2 areas:
  • Retina Surgery
  • Retinal Disorders

Education & Awards

Dr. Johnson graduated from Schulich School Of Medicine At The University Of Western Ontario, London.


Dr. Johnson has 9 hospital affiliations:

  • Shady Grove Adventist Hosp 
  • Greater Baltimore Medical Center 


  • French

> > > > Dr. Thomas Johnson, FRCSC, MD

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Additional Information
Dr. Thomas Mark Johnson FRCSC and MD is a male Ophthalmologist, has 17 years of experience and practices in Ophthalmology.
Where does Dr. Thomas M. Johnson practice?
Dr. Thomas Johnson has 1 office location.
Dr. Thomas Johnson practices Ophthalmology near Chevy Chase, MD.
See Chevy Chase Ophthalmologists.