- Padmini Ranasighe Lab - Padmini Ranasinghe, M.B.B.S., M.D., M.P.H.
- Pali Shah Lab - Pali Shah, M.D.
- Paul Auwaerter Lab - Paul Auwaerter, M.D., M.B.A.
- Paul Christo Lab - Paul Christo, M.D.
- Paul Ladenson Lab - Paul Ladenson, M.D.
- Paul M. Hassoun Lab - Paul Hassoun, M.D.
- Paul Rothman Lab - Paul Rothman, M.D.
- Paul Worley Lab - Paul Worley, M.D.
- Pediatric Cardiology Core Imaging Laboratory - Shelby Kutty, M.D., Ph.D., M.S.
- Pediatric Cerebral Palsy and Epilepsy Lab - Dody Robinson, M.D.
- Pediatric Proteome Center - Allen Everett, M.D.
- Pedro Alejandro Mendez-Tellez Lab - Pedro Mendez-Tellez, M.D.
- Peisong Gao Lab - Peisong Gao, M.D., Ph.D.
- Peter Abadir Lab - Peter Abadir, M.D.
- Peter Agre Lab - Peter Agre, M.D.
- Peter Terry Lab - Peter Terry, M.D.
- Peter van Zijl Laboratory - Peter Van Zijl, Ph.D.
- Phenotyping and Pathology Core - Cory Brayton, D.V.M.
- Philip Seo Lab - Philip Seo, M.D.
- Philip Smith Lab - Philip Smith, M.D.
- Pilot and Exploratory Studies Core - Neal Fedarko, Ph.D.
- Platelet Physiology Research Lab - Marlene Williams, M.D.
- Pluznick Lab - Jennifer Pluznick, Ph.D.
- Post Lab - Wendy Post, M.D., M.S.
- Psychiatric Neuroimaging - Arnold Bakker, Ph.D., M.A.
- Pulmonary Infection and Inflammation Research Lab - Hongpeng Jia, M.D., M.Sc.