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Our People

From leadership to scientific experts

Jianhua Zhao

 Lab Director - Dresher, PA

Jianjun Hu

 Associate Director of Bioanalysis

Jill Uhlenkamp, PhD

 Senior Method Development Manager, Immunochemistry

Jodee Steinberg

 Lab Director

Jodi Evers Dewald

 Senior Quality Director, Anatomic Pathology

Joe Kearney, PhD

Joe Kearney, PhD

 Discipline Director

John H. Sampson, MD, PhD, MHSc, MBA

 Director

John Winslow

Jon Meltzer, Ph.D.

 Executive Vice President, Chief Operations Officer

Jonathan David Williams, PhD

 Director Research and Development, Oncology - San Diego, CA

Jonathan L. Klein, MD

 Divisional Medical Director, Labcorp Oncology and Dianon Pathology Co-Discipline Director, Immunohistochemistry & Digital Pathology

Joseph Ferreira

 Quality Director, Mid-America Division

Joseph M. Volpe, PhD

 Executive Director, Scientific Strategy & Commercialization - Durham, NC

Joseph S. Papiez, MD

 Anatomic Pathology, Clinical Pathology and Hematology

Josh Rifkin

 Associate Quality Director, Regulatory Affairs