Resuscitation: evaluation, stabilization, and initial treatment for patients experiencing life-threatening emergencies or other serious medical problems.

Acute Care: evaluation and initial treatment for patients with serious to minor medical problems

Children's Emergency Services (CES): evaluation and initial treatment for children from infancy to age 17. Children's Emergency Services is open 24 hours a day, every day and is the only Children's Emergency Department open 24 hours a day in Washtenaw County and in several neighboring counties.

MEDPATH (Michigan Emergency Department Patient Assessment and Treatment Hub): an area adjacent to the ED that provides a quieter, more comfortable environment for ED patients who require tests or treatments that require preparation or additional consultation and/or care from a specialty service.

Minor Emergency (MECA): provides treatment for adults and children over 12 years of age with minor illnesses and injuries. This area is open from 5:00 pm to 1:00am Monday though Friday and 1:00 pm to 1:00 am Saturdays, Sundays and holidays.

Psychiatric Emergency Services (PES): provides assessment and crisis management for acute psychological and emotional problems for patients of all ages. PES is open 24 hours, seven days a week.