Dr. Robert Johnston MD

  • Ophthalmology Potsdam, NY

Vitals cannot verify whether or not this professional is currently practicing. We recommend that you attempt to contact the provider to verify their status. Please email us at if you have any additional information.


Dr. Robert Johnston, MD is a Doctor primarily located in Potsdam, NY, with other offices in Watertown, NY and Massena, NY. Their specialties include Ophthalmology. Dr. Johnston is affiliated with Canton-Potsdam Hospital, Massena Memorial Hospital and Samaritan Medical Center. They speak English.


Find out the languages this doctor/ or staff may speak.

Specialties & Expertise

Dr. Robert Johnston has the following 1 area of expertise, 1 specialty and 1 board certification.


An ophthalmologist has the training to do much more than just prescribe glasses. They are physicians specially trained to diagnose and treat disorders of the eyes and vision. These doctors are experts on the complicated anatomy of the eye and are trained to treat eye diseases through both medical and surgical methods.

Some common conditions that ophthalmologists treat are cataracts, glaucoma, strabismus, diabetic retinopathy, macular degeneration and amblyopia. In addition, ophthalmologists can provide prescriptions for eye glasses and contact lenses and perform LASIK surgery and other corrective surgeries for refractive errors like myopia (near-sightedness), hyperopia (far-sightedness), astigmatism and presbyopia.


See areas of expertise for treating specific conditions, procedures and surgeries for this doctor.

Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

12 Main St
Potsdam, NY 13676

1815 State St
Watertown, NY 13601

48 Main St
Massena, NY 13662

Nearby Doctors

Dr. Robert Johnston, MD is similar to these 3 Doctors near Potsdam, NY.


Dr. Noaman Sanni

33 years experience

3.9 of 5


Dr. Gary Torbey

21 years experience

4.2 of 5


Dr. Kris Vanwagner

12 years experience

4.4 of 5