Yael is a renowned expert in nutrigenomics, widely recognized for her pioneering contributions to the field. In 2000, she was instrumental in developing the first-ever lifestyle genetics test and has since led the creation of numerous others. She is the author of four influential books—The Power of Genetics, It's Not Just Your Genes, Genes to Plate, and SNP Journal—and has been featured in multiple peer-reviewed scientific journals. Yael also hosts the Power of Genetics podcast and is a sought-after speaker on genetics and personalized health.

As a trailblazer in education, Yael developed the first online nutrigenomics platform for clinician training and has designed and overseen genomics courses worldwide. She has trained thousands of healthcare practitioners globally and has taught at Rutgers University and the Maryland University of Integrative Health.

In 2018, Yael founded 3X4 Genetics, where she now serves as Chief Science Officer, driving innovation and advancing the integration of genetics into personalized health care.