Matthew Orosa, DO

Riverside University Health System

Poster(s):

• P4669 - Mechanical Large Bowel Obstruction in a Patient Found to Have a Cholecystocolonic Fistula
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P6069 - Significantly Elevated Transaminases in a Patient With Norovirus Infection
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT

• P6246 - Mesenteric Diffuse Large B-Cell Lymphoma: An Uncommon Cause of Small Bowel Obstruction
  Tuesday, October 28, 2025

  10:30 AM - 4:00 PM PDT