The Department of Pathology and Cell Biology at Columbia University Irving Medical Center seeks a highly qualified Postdoctoral Research Fellow to develop, validate and run High Resolution Mass Spectrometry-based quantitative drug and exposomics assays in support of the care of patients with obesity and diabetes and in support of patients with psychiatric disorders.   The ARPA-H funded project is part of a multi-institutional effort (IndiPHARM) led by Dr Gary Miller from Columbia University, Mailman School of Public Health. The project itself is led by Drs Serge Cremers, and Alex Lyashchenko who will be overseeing the activities of the fellow in the Clinical Pharmacology and Toxicology Laboratory of the Department of Pathology and Cell Biology at Columbia University I