Xencor is committed to creating new antibody drugs that improve patient outcomes.
Please use the contact form below if you have any questions or requests.
March 2025: Please see our Notice to Job Seekers Regarding Fraudulent Activity.
Xencor Headquarters
465 North Halstead Street, Suite 200
Pasadena, CA 91107
(626) 305-5900
Xencor San Diego
12770 El Camino Real, Suite 150
San Diego, CA 92130
(858) 617-6155
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