Marc Clapper

Marc Clapper, DO, holds dual appointments as Clinical Assistant Professor of Pathology in the Division of Community Pathology at the University of Pittsburgh School of Medicine and as a Pathologist at UPMC Altoona. His institutional affiliations include:

• Department of Pathology, University of Pittsburgh School of Medicine
• Division of Community Pathology, UPMC Altoona

His professional focus centers on community pathology services within hospital settings, encompassing both anatomic and clinical pathology disciplines. This includes diagnostic evaluation of surgical specimens, laboratory medicine oversight, and integration of pathology services into community healthcare delivery systems. His work bridges academic medicine with frontline clinical practice in regional healthcare facilities.

Dr. Clapper maintains active clinical responsibilities at UPMC Altoona while contributing to the academic mission of the University of Pittsburgh through clinical teaching and departmental service. His email contact is clappermj@upmc.edu for professional inquiries.