Chelsey O’Connor
Medical Assistant

Phone : 847-324-3938
Fax : 847-929-1181

Chelsey O’Connor received her Bachelor’s of Science from Illinois State University in Normal, Illinois. Chelsey assists Dr. Jimenez in all pre and post operative patient care. She is available to answer any questions regarding patient care, diagnosis, procedures, complications, or referrals. Prior to joining Dr. Jimenez, Chelsey worked alongside an orthopaedic trauma team in Denver, CO.

Chelsey has been with IBJI since 2013



Tracy Sferra, MS

Director, Trauma Research & Education
Course Coordinator, Chicago Trauma Symposium

Phone : 847-324-3965
Fax : 847-929-1183

Tracy received a M.S. in Exercise Science/Health Promotion from the University of Oklahoma as a Graduate Assistant Athletic Trainer. She completed her B.S. in Sports Medicine at Bowling Green State University. Her responsibilities include management of all research endeavors, such as grant proposals and the generation of funding for research. She also coordinates the didactic activities of Dr. Jimenez.

Tracy Sferra is also the course coordinator for the annual Chicago Trauma Symposium. The course has grown to become preeminent for orthopaedic trauma education.

Tracy has been with IBJI since 2000.