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Emergency Services

Providing 24/7 life-saving care, HSHS St. Mary’s Hospital Medical Center emergency department is staffed by highly trained physicians and nurses and is equipped with advanced technology to deliver rapid diagnosis and treatment.

group of emergency care physicians and providers bringing a patient into surgery
Exterior of St Marys ED

24/7 Lifesaving Care

HSHS St. Mary’s Hospital Medical Center Emergency Services

1726 Shawano Ave., Green Bay, WI

Open 24 hours

Always call 911 when you or someone else is in a life-threatening situation or needs immediate assistance.

Emergency Expertise

Our emergency department provides prompt assessment, resuscitation and emergency care for patients with moderate to severe injuries. 

  • 24/7 emergency care from physicians and nurses trained in emergency care.
  • Rapid assessment and stabilization of critically injured patients.
  • Access to surgical services with general and specialty surgeons available at all times.
  • Emergency resuscitation and critical care for life-threatening conditions.
  • Coordinated transfer protocols to ensure seamless transport to our Level II Trauma Center at HSHS St. Vincent Hospital when needed.

With leading edge technology at our fingertips, we process x-rays, CT scans and other diagnostic tests accurately and quickly, allowing fast diagnosis and treatment in a wide range of conditions, including:

  • Stroke
  • Heart attack
  • Shortness of breath
  • Motor vehicle and other accidents
  • Broken bones
  • Abdominal pain
  • Lacerations
  • Mental health issues
  • and more

Our Emergency Services Team

HSHS St. Mary’s Hospital Medical Center is part of a system of four high-quality hospitals in Wisconsin, which includes a Level II Trauma Center at HSHS St. Vincent Hospital in Green Bay for those with more specialized health issues. You can trust our highly skilled medical professionals are trained to manage critical and time-sensitive situations. Our emergency team at HSHS St. Mary’s Hospital Medical Center includes:

  • Emergency physicians – Board-certified doctors specializing in emergency medicine.
  • Emergency nurses – Specially trained in emergency care. 
  • Surgeons and specialists – Available as needed for emergency surgery.
  • Radiology and lab technicians – Provide quick imaging and test results to aid in fast and accurate diagnoses.
  • Respiratory therapists – Essential for managing breathing issues, including those related to asthma, pneumonia or trauma.
  • Social workers and case managers – Help coordinate follow-up care, patient support and resources after discharge.

Together, this dedicated team ensures patients receive expert, compassionate care during medical emergencies.


Primary Stroke Center

HSHS St. Mary’s Hospital Medical Center is certified as a Primary Stroke Center certified by The Joint Commission. We play a crucial role in providing rapid, specialized care for stroke patients through meeting rigorous national standards for stroke treatment, ensuring patients receive the highest level of care when every second counts. We have established coordinated transfer protocols to ensure seamless transport to our Level II Trauma Center and Comprehensive Stroke Center at HSHS St. Vincent Hospital when needed. 


Emergency Department Parking

The main entrance/lobby atrium for HSHS St. Mary’s Hospital Medical Center is on Shawano Avenue at the circular drive (large statue of St. Mary is in center of drive). You may park in the parking lot off  Shawano Avenue and use this entrance to access the emergency department.
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