- Karakousis Lab - Petros Karakousis, M.D.
- Karen Bandeen-Roche Lab - Karen Bandeen-Roche, Ph.D.
- Karen Reddy Laboratory - Karen Reddy, Ph.D.
- Kashani Lab - Amir Kashani, M.D., Ph.D.
- Kass Lab - David Kass, M.D.
- Kata Design Studio - John Krakauer, M.D., M.A.
- Katherine Wilson Lab - Katherine Wilson, Ph.D.
- Kathleen Cullen Lab - Kathleen Cullen, Ph.D.
- Kathleen Gabrielson Laboratory - Kathleen Gabrielson, D.V.M., Ph.D.
- Kathleen Page Lab - Kathleen Page, M.D.
- Kathryn Carson Lab - Kathryn Carson, Sc.M.
- Kawsar Rasmy Talaat Lab - Kawsar Talaat, M.D.
- Kayode Williams Lab - Kayode Williams, M.B.B.S., M.B.A.
- Kechen Zhang Laboratory - Kechen Zhang, Ph.D.
- Kelly Gebo Lab - Kelly Gebo, M.D., M.P.H.
- Ken Hui Lab - Ken Hui, M.D., Ph.D.
- Ken Witwer Laboratory - Kenneth Witwer, Ph.D.
- Kendall Moseley Lab - Kendall Moseley, M.D.
- Kenneth J. Pienta Lab - Kenneth Pienta, M.D.
- Kenneth W. Kinzler Laboratory - Kenneth Kinzler, Ph.D.
- Kimberly Gudzune Lab - Kimberly Gudzune, M.D., M.P.H.
- Kimberly Skarupski Lab - Kim Skarupski, Ph.D., M.A., M.P.H.
- King-Wai Yau Laboratory - King-Wai Yau, Ph.D.
- Komatsu Lab - Masanobu Komatsu, Ph.D.
- Konig Lab - Maximilian Konig, M.D.
- Krishnan Lab - Mohan Krishnan, Ph.D., M.S.
- Kristin Riekert Lab - Kristin Riekert, Ph.D.
- Kristine Glunde Lab - Kristine Glunde, Ph.D., M.S.
- Kunisaki Lab - Shaun Kunisaki, M.D., M.Sc.