Our Team
Invested Local Physicians
CLINICIANS, CAREGIVERS, COMMUNITY LEADERS, FAMILY
Illinois Emergency Medicine Specialists (IEMS) is an emergency medicine group with a unique independent partnership and ownership model that attracts emergency medicine professionals seeking a culture of accountability and innovation necessary to meet today’s healthcare challenges. We know that exceptional patient care begins with extraordinary people. For over 35 years, our independent group of emergency medicine physicians created engaged, dedicated, and innovative leaders in medicine.
Our forward-thinking leadership model pairs physicians with a dynamic executive nurse leader. This dyad model allows us to implement comprehensive and practical solutions to clinical, operational, and business challenges.
MEET OUR LEADERSHIP TEAM

Geoff Crabb, MD
President

Herb Zerth, MD
Medical Director, UChicago Medicine AdventHealth Hinsdale

Eduardo Navarrete, MD
Regional Director

Efrem McAdoo, MD
Medical Director, UChicago Medicine AdventHealth Bolingbrook Hospital

Vytas Saulis, MD
Medical Director, UChicago Medicine AdventHealth Glen Oaks

Erika Garcia Havelka, MD
Pediatric Physician Champion, Illinois Emergency Medicine Specialists

Kurt Bloomstrand, MD
Medical Director, OSF Heart of Mary

Jill Ibrahim, APN
Lead APP, UChicago Medicine AdventHealth Hinsdale

John Lund, MD
Medical Director, Insight Chicago

Harry Karydes, DO, FACEP
Physician Wellness Director, Illinois Emergency Medicine Specialists

Tracy Loudon, MD
Associate Medical Director, Illinois Emergency Medicine Specialists