Dr. Kishan specializes in the utilization of radiation to treat genitourinary malignancies (particularly cancers of the prostate and bladder). He has received numerous accolades for his clinical service, including the 2021 Leonard Tow Humanism in Medicine award and the 2024 UCLA Exceptional Physician award. He also has an extensive research background and has published over 265 manuscripts, including lead authorship publications in JAMA, Lancet Oncology, Journal of Clinical Oncology, JAMA Oncology, European Urology, Cancer Cell, and the International Journal of Radiation Oncology, Biology, and Physics. He has received extensive grant support, including funding from the National Institutes of Health, the Department of Defense, the Prostate Cancer Foundation, the American Society of Radiation Oncology, the Radiological Society of North America, the Radiation Oncology Institute, and the Jonsson Comprehensive Cancer. He runs an active clinical and translational research program and has spearheaded multiple innovative clinical trials in radiation oncology.