Faculty: o
Teresa O'Meara, Ph.D.
Assistant Professor, Microbiology and Immunology

Mary O'Riordan, Ph.D.
Frederick C. Neidhardt Collegiate Professor
Professor of Microbiology and Immunology
Associate Dean of Graduate & Postdoctoral Studies

Michal Olszewski, DVM, Ph.D.
Professor of Internal Medicine, Pulmonary and Critical Care Division

John Osterholzer, M.D.
Professor of Internal Medicine
Department of Medicine, Division of Pulmonary and Critical Care.