About Illinois Emergency Medicine Specialists

Founded in 1989, Illinois Emergency Medicine Specialists (IEMS) supports four emergency departments in Illinois. Led by the group’s President Dr. Ted Patras, IEMS joined Emergency Care Partners (ECP) in September of 2019.

For more than 30 years, Illinois Emergency Medicine Specialists has provided quality-driven and compassionate emergency medicine services to the AMITA Health System. IEMS presently supports the emergency departments at Bolingbrook, Glen Oaks, Hinsdale, and La Grange, representing nearly 120,000 annual patient visits.


IEMS is a LOCAL physician group dedicated to the success of each emergency department we serve. IEMS’ regional and national resources support our ability to continue to provide customized value-added services to the hospitals and communities we serve.

To learn more about how Illinois Emergency Medicine Specialists can serve your hospital, contact our team today

IEMS Locations with state map around chi
How can we help?

Illinois Emergency Medicine Specialists, LLC         |         P.O. Box 578,  Hinsdale, IL 60522         |     Phone:       630-856-6782      I         Fax:       630-856-5703