Her current primary research emphasis is on genetic steroid disorders. New continues to study three monogenic disorders: 21-hydroxylase deficiency, 11β-hydroxylase deficiency, and apparent mineralocorticoid excess, emphasizing genotype/phenotype correlation and prenatal diagnosis and treatment. She has published more than 640 academic articles in a wide range of prestigious journals and published a genetics book entitled Genetic Steroid Disorders in 2014.