Browse Health
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. Robert Johnston:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Robert Johnston is Average. Dr. Johnston has been reviewed by 5 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
Promptness 2.8
Courteous Staff 2.3
Accurate Diagnosis 2.3
Bedside Manner 1.9
Spends Time with Me 2.3
Follows Up After Visit 2.3

Specialties & Research

Dr. Robert Johnston, MD is board certified in Ophthalmology.

  • He has special expertise in 1 area:
  • Eye Cancer

Education & Awards

Dr. Johnston graduated from Johns Hopkins University, Baltimore.


Dr. Johnston has 5 hospital affiliations:

  • Samaritan Medical Center 
  • Canton-Potsdam Hospital 


  • Spanish

Similar doctors nearby

Dr. Harold Weiler

42 years experience
Kilmarnock, VA

Dr. Ronald Fishman

Saint Inigoes, MD

Dr. Crystan Schneider

11 years experience
Tappahannock, VA

Dr. Eugene Milder

9 years experience
Patuxent River, MD

Dr. Kearfott Stone

40 years experience
Gloucester, VA

Dr. John Foley

31 years experience
Exmore, VA
Search All Similar Doctors
Additional Information
Dr. Robert Maynard Johnston MD is a male Ophthalmologist, has 43 years of experience and practices in Ophthalmology.
Where does Dr. Robert M. Johnston practice?
Dr. Robert Johnston has 4 office locations.
Dr. Robert Johnston practices Ophthalmology near Heathsville, VA.
Additional practice locations include: Watertown, NY and Massena, NY.
See Heathsville Ophthalmologists.