About Us

About PSI

For more than 40 years, Paramedic Services of Illinois, Inc. remains one of the leading providers of contractual paramedic and firefighter services. By employing dedicated professionals and maintaining high standards, PSI has developed a distinguished reputation in the EMS/Fire industry. PSI provides paramedics/firefighters to communities, municipalities and fire protection districts. We also provide in-house Critical Care Transport Teams and a state-of-the-art ambulance/fire rescue billing service to our clients and other communities. PSI proudly serves over 640,000 residents as well as hundreds of thousands of additional visitors across 2,836 square miles with over 65,000 emergency calls completed annually.

The company is based on four core values:

  • Offer the highest patient care available.
  • Set the standard for paramedic excellence.
  • Make the quality of life better for the people we come in contact with on a daily basis.
  • Exceed our client’s expectations.

Over the years, these values have proven to be beneficial to the communities we serve, but most importantly, to the sick and injured in need of care.

Learn About Founder, Earl Field

Earl J. Field was the founder and owner of Paramedic Services of Illinois, Inc. The company began as Aero Sick Room Supplies, Inc. on January 2, 1970 and transitioned as the services evolved through Town & Country Ambulance and Sick Room Supplies until the current Paramedic Services of Illinois, Inc. Read more.

Learn About the History of PSI

Earl J. Field inspired a common everyday phrase that has become a part of the corporate philosophy of Paramedic Services of Illinois, Inc. “We can do that!”Read more.

We surround ourselves with dedicated professionals dedicated to caring for patients and our communities.