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  • Office

    1417 S Cliff Ave
    Ste 501
    Sioux Falls, SD 57105
    Phone+1 605-322-8630
    Fax+1 605-322-8631

Summary

  • Dr. John Barker Jr., MD is a gastroenterologist in Sioux Falls, South Dakota.

Education & Training

  • University of Minnesota Medical School
    University of Minnesota Medical SchoolClass of 1968

Publications & Presentations

PubMed