Meet Our Team

A directory containing detailed information about our staff's support roles and contact information is available for downloading and printing here.

Andrew Bible, BS

Data Management Specialist
717-531-0003, ext. 284857

Sonya Witmer

NSQIP Surgical Clinical Reviewer, Pediatric
switmer4@hmc.psu.edu

Christopher Hollenbeak, Ph.D.

Chief, Division of Outcomes, Research & Quality
717-531-5890

Gail Ortenzi, RN

NSQIP Coordinator, Adult
717-531-0003, ext. 287351

Heidi Payne, MBA

Associate Director of Research & Finance
717-531-5810

Eric Schaefer, MS

Biostatistician
717-531-7178

Jane Schubart, MS, MBA, Ph.D.

Assistant Professor of Surgery
717-531-1262

Lee Ann Smith, RN

Clinical Trials Coordinator
717-531-0003, ext. 285155

Chelsea Stephens

Project & Data Specialist
717-531-0003, ext. 285654

Kim Walker

Associate Project Coordinator
717-531-0003, ext. 285878