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Doctors & Staff

Meet the experienced and friendly doctors and staff who make John Kiernan OD the leading provider of vision care products and services in Sioux City.

Dr. John Kiernan

Dr. Kiernan attended Floyd Valley High School in 1971. He received his Bachelor of Science degree in 1975 from the University of South Dakota and went on to achieve his Doctor of Optometry degree from the Illinois College of Optometry in 1979.

Marilyn – Optician

Julie – Optician

Pam – receptionist/billing