To speak with the acute and critical care surgery team, call 314-362-5298.
Washington University acute and critical care surgeons treat patients with unexplained emergencies and critical illnesses, such as:
- Gastrointestinal bleeding
- Bowel obstruction
- Multiple organ failure
- Pancreatitis
- Sepsis
- Adult respiratory distress
They are experts in the treatment of patients with:
- Acute injuries (such as those in auto crashes and industrial incidents),
- Thermal injuries (burns from heat, cold, chemical or electrical incidents)
- Those requiring emergency surgery

Tiffany M. Osborn, MD, MPH, FACEP
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Center for Outpatient Health
Barnes-Jewish Hospital

Matthew R. Rosengart, MD, MPH
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Center for Outpatient Health

Douglas J.E. Schuerer, MD
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Center for Outpatient Health
Barnes-Jewish Hospital

Jason Snyder, MD
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Center for Outpatient Health

Jessica K. Staszak, MD, MS
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Hospital
Christian Hospital

Isaiah Turnbull, MD, PhD
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Center for Outpatient Health

Michael D. Weiss, DPM, FACFAS
Acute and Critical Care Surgery
Podiatry
Locations:
Barnes-Jewish West County Hospital – Medical Office Building 3
Barnes-Jewish Center for Outpatient Health
Barnes-Jewish Center for Outpatient Health

Nicholas A. Welko, MD, MS
Acute and Critical Care Surgery
Locations:
Barnes-Jewish Hospital
Christian Hospital