Summary

Dr. John Yoon treats keratoconjunctivitis sicca, dry eyes, and cataracts, and performs retinal imaging, optical coherence tomography, and eye exams. He has practiced ophthalmology for 39 years and is affiliated with Aspirus Saint Lukes Hospital.

Dr. Yoon earned his medical degree from the University of Michigan Medical School and completed his residency at Cleveland Clinic Health System. He sees patients in Superior, Wisconsin, and Duluth, Minnesota. Patients on Vitals rate Dr. Yoon 5 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 39 years of experience
  • speaks English
  • Cleveland Clinic Health System
  • 1 written review
  • 1 specialty
  • 9 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John Sukhoon Yoon has 2 locations

Mariner Medical Clinic

109 N 28th St ESuperior, WI 54880
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

Aspirus Saint Lukes Hospital

915 E 1st StDuluth, MN 55805

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Dr. John Sukhoon Yoon, MDDr. Daniel Ludvic Maryland, MDDr. Herbert Lee Cantrill, MDDr. Sundeep Dev, MD
OphthalmologyOphthalmologyOphthalmologyOphthalmology
Accepts New Patients Accepts New Patients
2.5 
39 Years of Experience 67 Years of Experience 54 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish Speaks English, Spanish
Superior , WIVirginia , MNMinneapolis , MNMinneapolis , MN
Med School: University Of Michigan Medical School Med School: University Of Minnesota Medical School Med School: Harvard Medical School Med School: Boston University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Sukhoon Yoon

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. John Sukhoon Yoon has the following specialty

Specialty Expertise

Dr. John Sukhoon Yoon has the following 9 areas of expertise

  • Blindness
  • Cataract
  • Diabetic Retinopathy
  • Eye Exam
  • Eye Pain
  • Glaucoma
  • Lasik Surgery
  • Macular Degeneration
  • Vision Issues

Certifications, License, & Education

39 Years Experience

Dr. John Sukhoon Yoon holds an expired medical license in the states of Minnesota and Wisconsin.

Medical License

Medical Doctor with an expired medical license in the state of Minnesota that expired in 2026 and an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Residency

Completed their residency at Cleveland Clinic Health System.

Medical School

Graduated from University Of Michigan Medical School in 1987.

NPI Number

Dr. Yoon's NPI number is 1609826452.

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Frequently Asked Questions

How can I make an appointment with Dr. John Yoon?
You can find contact information for Dr. John Yoon here on Vitals.
Does Dr. John Yoon accept virtual/telehealth appointments?
Dr. John Yoon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. John Yoon accepting new patients?
Dr. John Yoon is accepting new patients on Vitals. View Dr. John Yoon's profile on Vitals to make an appointment.
Which hospitals is Dr. John Yoon affiliated with?
Dr. John Yoon is affiliated with Aspirus Saint Lukes Hospital.
Where is Dr. John Yoon's office located?
Dr. John Yoon's office is located at 109 N 28th St E, Superior, WI, 54880.

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