- Mosher, Clelia Duel, 1863-1940, author1
- Mukamel, Dana B., author1
- Munnell, Alicia H., author1
- Newell, Daniel.1
- O'Brien, Ellen, author1
- Page, C. E. (Charles Edward), 1840-, author1
- Pancoast, Joseph, 1805-18821
- Park, Sae-Hwan, author1
- Patel, Mitesh S., author1
- Patel, Vaishali, author1
- Paulus, 1819-19031
- Planalp, Colin, author1
- Platt, A. H., author1
- Porter, Henry H.2
- Prater, Horatio.1
- Rabagliati, Andrea, 1843-1930, author1
- Ray, Isaac, 1807-18811
- Rhodes, Corinne, (Of Penn Medicine), author1
- Richter, H. E.1
- Richwine, Chelsea J., author1