Jerold Chun, M.D., Ph.D.

Distinguished Scholar

Jerold Chun, M.D., Ph.D., was appointed Distinguished Scholar in February 2023 and oversees external academic relationships and provides neuroscience expertise to Neurocrine Biosciences teams across the company’s therapeutic areas. He was most recently Professor and Senior Vice President (Neuroscience Drug Discovery) at Sanford Burnham Prebys Medical Discovery Institute (2016-2023), a Clarivate highly cited researcher and continuously funded by the NIH for over 30 years. Previously, Dr. Chun was Professor of Pharmacology and Neuroscience at UCSD School of Medicine (1991-2001) and Professor of Molecular Biology and Neuroscience at Scripps Research (2003-2016). He is known for his discoveries of lysophospholipid receptors that include sphingosine 1-phosphate (S1P) receptors underlying five FDA-approved drugs for multiple sclerosis or ulcerative colitis (fingolimod, siponimod, ozanimod, ponesimod and etrasimod); and separately, the discovery of genomic mosaicism in the brain. He has worked with the pharmaceutical/biotech industry for over 20 years at Merck (2001-2003) and through consultancies and collaborations with over 20 companies including Novartis, Pfizer Inc., AbbVie, Bristol Myers Squibb, and Johnson & Johnson. Dr. Chun holds a B.A. (High Honors) in English Literature and Biology from the University of Hawaii; received an MD and PhD (Neuroscience) through the Medical Scientist Training Program at Stanford University School of Medicine and completed post-doctoral studies at The Whitehead Institute/MIT.

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