A leading health system in New York City is seeking a highly motivated Postdoctoral Fellow to engage in NIH-funded research in cancer immunology. The successful candidate will work on patient-derived tumor organoids to understand chemoimmunotherapy resistance in cholangiocarcinoma. Responsibilities include processing tumor material, optimizing co-cultures, and analyzing datasets. Candidates should have a PhD in a relevant field, a strong background in immunology, and expertise in organoid models. The role offers a salary range of $72,500 to $80,000 annually.