GHRI Leadership

Larson_Eric_B_92x115.jpgGroup Health Vice President, Research
Executive Director, Group Health Research Institute

Eric B. Larson, MD, MPH, MACP

Managing Director, Research
Helga Ding, DDS, MBA, MHA

Director, MacColl Center for Health Care Innovation
Michael Parchman, MD, MPH

Director, Center for Community Health and Evaluation
Allen Cheadle, PhD

Group Health Medical Director, Population and Purchaser Strategy
David C. Grossman, MD, MPH

Director, Research, Faculty, and Development
Jennifer McClure, PhD

Director, Research and External Affairs
Katherine M. Newton, PhD

Director of Biostatistics
Jennifer C. Nelson, PhD 

Group Health Medical Director, Research Translation
Robert Reid, MD, PhD

Associate Director, MacColl Center for Health Care Innovation
Brian Austin


Director, Communications
Joan DeClaire

Director, Research Information Technology
Virginia Immanuel, MPH

Director, Research Business Systems & Services
Carol Sather

Director, Research Project Management Office
Emily Westbrook, MHA

Director, Clinical Research
Tricia Zeller, RN, MHA

Senior Manager, IRB & Research Review
Barbara Young, PhD

Senior Manager, Financial and Strategic Services
Dean Wagner, MS

Manager, Health Information Management (HIM) & Research Administration
Patty Yarbro

Other experts and leaders

Michael Parchman, MD, MPH