John D. Kiernan, O.D.

Dr. Kiernan graduated from the University of South Dakota receiving his Bachelor of Science in 1975. In 1979 he graduated from the Illinois College of Optometry receiving his Doctorate.

Dr. Kiernan is a member of the American Optometric Association, the Iowa Optometric Association, Sioux City Elks Lodge #112, and is on the executive board of the Mid America Boy Scout Council. 

Dr. Kiernan has two children. In his spare time, he enjoys golfing, riding his Harley and watching the Iowa Hawkeyes.

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