Clinical Laboratory Sections and Medical Directorships

Ann Gronowski, PhD, BJH Laboratory CLIA Medical Director

Chemistry Section Head: Christopher Farnsworth, PhD

Microbiology Section Heads: Melanie Yarbrough, PhD

Molecular Diagnostic Lab: Bijal Parikh, MD, PhD and Jacqueline Payton, MD, PhD

Hematopathology/Coagulation/Flow Cytometry Section Head: Cara Shirai, PhD

Transfusion Medicine Section Heads: Suzanne Thibodeaux, MD, PhD and Chang Liu, MD, PhD

Clinical Informatics Section Head: Ronald Jackups, MD, PhD


Saint Louis Children’s Hospital (SLCH)

Stephen Roper, PhD, CLIA Medical Director Pediatric Laboratory SLCH

Clinical Laboratories and Medical Directors:


Barnes-Jewish West County Hospital (BJWCH)

Bridgit Crews, PhD, Laboratory CLIA Medical Director

Blood Bank: Nathan McLamb, MD


Shriners Hospital St. Louis

Ronald Jackups, MD, PhD, Laboratory CLIA Medical Director

Stephen Roper, PhD, Associate Laboratory Medical Director


Memorial Hospital: Belleville & Shiloh

Ann Gronowski, PhD, Laboratory CLIA Medical Director

Clinical Laboratories and Medical Directors: