Garrett Shields, DO, MEng

Mercy Hospital St. Louis

Poster(s):

• P3383 - Constipation to Colectomy: An Unusual Case of Ulcerative Colitis
  Monday, October 27, 2025

  10:30 AM - 4:00 PM PDT

• P3728 - Toward Improvement in Hepatitis B Screening and Vaccination Rates in a Resident-Led Community Clinic
  Monday, October 27, 2025

  10:30 AM - 4:00 PM PDT

• P4234 - An Unusual Cause of Epigastric Pain in the Elderly: A Case of Incomplete Mesenteroaxial Gastric Volvulus
  Monday, October 27, 2025

  10:30 AM - 4:00 PM PDT