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John S. Aita

John S. Aita, MD


Office Information



University of Nebraska Medical Center, Omaha, Medical School


San Antonio Military Medical Center, Fort Sam Houston, TX, Internal Medicine


San Antonio Military Medical Center, Fort Sam Houston, TX, Gastroenterology

University of Illinois, Chicago, Transplant Hepatology

Professional Memberships

American Association for the Study of Liver Disease

American Society of Gastrointestinal Endoscopy

American Gastroenterology Association

American College of Gastroenterology

Honors, Awards, etc.

Operational Physician of the Year (2015)

American College of Physicians (Army Chapter)

American Association for the Study of Liver Disease Ethics Committee


American Board of Internal Medicine

American Board of Internal Medicine-Gastroenterology

American Board of Internal Medicine-Transplant Hepatology

This directory contains information about the provider members of Independent Health Care Associates, Avera Health and all Avera entities, members of the Avera Medical Group, and employed select providers with Avera McKennan, Sioux Falls, SD and Avera Marshall, Marshall, MN and physicians with hospital privileges at Avera St. Luke's, Aberdeen, SD; Avera Sacred Heart, Yankton, SD; Avera Queen of Peace, Mitchell, SD; Avera St. Mary's, Pierre, SD.

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