Dr. Joe El-Khoury is Assistant Professor of Laboratory Medicine at Yale University School of Medicine and Director of the Clinical Chemistry Laboratory at Yale-New Haven Health. Dr. El-Khoury is board certified by the American Board of Clinical Chemistry. He completed his fellowship training in Clinical Biochemistry at Cleveland Clinic, his graduate training in Clinical-Bioanalytical Chemistry at Cleveland Clinic (in partnership with Cleveland State University), and his undergraduate training in Chemistry at the American University of Beirut (Lebanon). His specialty is method development by liquid chromatography-mass spectrometry for quantitation of small molecule in biological fluids.