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St. Luke's


From routine eye exams to complex surgical needs, St. Luke's ophthalmologists John Yoon, MD, Timothy Quinn, MD, Kevin Treacy, MD and optometrist Kevin Mueller, OD, offer a full range of ophthalmology services.

Patients can schedule appointments with Dr. Yoon at Mariner Medical Clinic in Superior, with Dr. Quinn at Hibbing Family Medical Clinic or Miller Creek Medical Clinic in Hermantown, or with Dr. Treacy and Dr. Mueller at St. Luke's Ophthalmology Associates in Duluth, Miller Creek Medical Clinic or Cook County North Shore Hospital.

Mariner Medical Clinic, Hibbing Family Medical Clinic, Miller Creek Medical Clinic and St. Luke's Ophthalmology Associates are proud to offer these ophthalmology services.

  • Routine Eye Care
  • Cataract with Intra-Ocular lens Implant – Standard and Multi-focal
  • Glaucoma diagnosis and management
  • Diabetic retinopathy diagnosis and treatment
  • Macular degeneration diagnosis and treatment –includes Lucentis injections when indicated
  • Sudden eye concerns and injuries
  • Contact lens evaluations and fitting
  • Sports, school, driver's license and other exams
  • Laser treatment
  • Surgery – Refractive, Cataract, Eyelid

Mariner Medical Clinic
109 North 28th Street East, Superior, WI
Hours: M-F 8:00am - 5:00pm
Meet Dr. John Yoon here.

Miller Creek Medical Clinic
4884 Miller Trunk Highway, Hermantown, MN
Hours: M-F 9:00am - 5:00pm
Meet Dr. Timothy Quinn here.

Hibbing Family Medical Clinic
1124 34th Street, Hibbing, MN
Hours: M-F 8:00am - 5:00pm
Meet Dr. Timothy Quinn here.

St. Luke's Ophthalmology Associates
324 West Superior Street #800, Duluth, MN
Hours: M-F 8:00am - 5:00pm
Meet ophthalmologist Dr. Kevin Treacy and optometrist Dr. Kevin Mueller.

Related Information

Additional Clinic Information

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St. Luke's | 915 East First Street, Duluth, MN 55805 | 218-249-5555 | 1-800-321-3790
St. Luke's is exempt from Federal income tax under the 1954 provisions of Section
501 (c) (3) of the Code
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