Typical departments in a US hospital include:
Intensive Care Unit (ICU)
Operating Room (OR)
Obstetrics and Gynecology (OB/GYN)
Information Technology (IT)
Marketing and Communications.
The specific departments and services offered may vary depending on the size, location, and focus of the hospital. Some hospitals may also have specialized departments for cardiology, oncology, orthopedics, and other medical disciplines.