Summary

Dr. Mark Johnston is an ophthalmologist who earned his medical degree from Dalhousie University Faculty of Medicine. He completed his residency training at Dalhousie University and brings 46 years of experience to his practice. Dr. Johnston is fluent in both English and Spanish.

Dr. Johnston is affiliated with Chi Health Bergan Mercy and provides care at locations in Omaha, Nebraska and Sioux City, Iowa. He specializes in treating conditions such as postoperative pain and high cholesterol in children and teens. His expertise includes performing nerve blocks for chronic pain relief and botulinum injections for low back pain treatment. Patients rate Dr. Johnston 5.0 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • 5
  • 46 years of experience
  • 6 insurance plans accepted
  • speaks English, Spanish
  • Dalhousie University
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Mark Edmund Johnston has 2 locations

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Dr. Mark Edmund Johnston, MDDr. Sao Jang Liu, MDDr. Jeffrey Collins Popp, MDDr. Robert Nicholas Troia, MD
OphthalmologyOphthalmologyPlastic SurgeryOphthalmology
Accepts New Patients Accepts New Patients Accepts New Patients
3.2 
4.3 
46 Years of Experience 45 Years of Experience 47 Years of Experience 47 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, Chinese, English Speaks English Speaks Spanish, English
Omaha , NEOmaha , NEOmaha , NEOmaha , NE
Med School: Dalhousie Univ Fac Of Med Med School: University Of Puerto Rico School Of Medicine Med School: University Of Nebraska College Of Medicine Med School: Creighton University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Mark Edmund Johnston

  • Blue Cross Blue Shield of Nebraska
  • Humana
  • Medicare
  • Medicare - Medicare
  • Tricare
  • UnitedHealthcare

Medical Specialties

Dr. Mark Edmund Johnston has the following 2 specialties

Specialty Expertise

Dr. Mark Edmund Johnston has the following 11 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Other
  • Refractive Surgical Procedures
  • Vision Issues

Certifications, License, & Education

46 Years Experience

Dr. Mark Edmund Johnston holds an active medical license in the states of Iowa and Nebraska.

Medical License

Medical Doctor with an active medical license in the state of Iowa that expires in 2027 and an active medical license in the state of Nebraska that expires in 2026.

Education & Training

Residency

Completed their residency at Dalhousie University.

Medical School

Graduated from Dalhousie Univ Fac Of Med in 1980.

NPI Number

Dr. Johnston's NPI number is 1851398168.

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Frequently Asked Questions

Does Dr. Mark Johnston accept my insurance?
You can see the insurance plans that Dr. Mark Johnston accepts on their Vitals profile.
Does Dr. Mark Johnston accept virtual/telehealth appointments?
Dr. Mark Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Mark Johnston?
You can find contact information for Dr. Mark Johnston here on Vitals.
Is Dr. Mark Johnston accepting new patients?
Dr. Mark Johnston has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mark Johnston affiliated with?
Dr. Mark Johnston is affiliated with Chi Health Bergan Mercy.

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