Rebecca Parker, MD, FACEP

Chief Medical Affairs Officer

Envision Physician Services

Rebecca Parker, MD, FACEP, is a board-certified, residency-trained, practicing emergency physician at Northwestern Medicine Hospitals in McHenry, Woodstock and Huntley, Illinois. She also serves as Chief Medical Affairs Officer for Envision Physician Services. Dr. Parker is a Past President of the American College of Emergency Physicians (ACEP), finishing her term as President in October 2017.

A graduate of Northwestern University, Dr. Parker brings many years of practice and management experience in urban, suburban, government and academic practice, including spending two years as core faculty, Quality Director and Emergency Department (E.D.) Medical Director at Texas Tech-El Paso/Thomason Hospital. This experience has given Dr. Parker a deep understanding of the challenges in both private and academic settings. 

Dr. Parker has served in numerous leadership positions for Envision Physician Services as Medical Director/Chair of the E.D. at Advocate Trinity Hospital in Chicago, Regional Medical Director over the Midwest, Executive Vice President for the North Division and most recently as Senior Vice President of Advocacy and Leadership. Her ACEP leadership journey included Chair of the ACEP Board of Directors, Chair of ACEP’s formidable Coding and Nomenclature Advisory Committee and Chair of the Section of Young Physicians. She has also been a local leader in the Illinois (ICEP) and Texas (TCEP) College of Emergency Physicians.