David Billing, MD, PhD
I grew up in Gales Ferry, Connecticut and attended Harvard University where I received my bachelor’s degree in molecular and cellular biology. I then entered the MD/PhD program at Columbia University College of Physicians and Surgeons. For my doctoral thesis in Richard Baer’s lab, I studied the role of the BRCA1/BARD1 heterodimer in DNA damage response and breast cancer pathogenesis. I completed a transitional year internship at MSK prior to joining the radiation oncology residency program.
Bill Diplas, MD, PhD
I grew up in Blacksburg, Virginia. I attended Johns Hopkins University for my undergraduate degree in biomedical engineering. During and after college, I did genetics and biomedical engineering research at Johns Hopkins and then at the Swiss Federal Institute of Technology Lausanne (EPFL) through the Whitaker Fellowship. I then joined the MD/PhD program at Duke University School of Medicine, where I did my doctoral research on cancer genomics and neuro-oncology, funded by the NCI F30, in the laboratory of Hai Yan. My work focused on identifying novel genomic alterations in glioblastoma, understanding their roles in telomere maintenance, and developing sensitive mutation-detection tools with applications in liquid biopsy. I completed a transitional year internship at MSK prior to joining the Radiation Oncology Residency Program.
Jennifer Ma, MD
I grew up on Long Island, New York and completed my undergraduate studies at Fordham University, where I majored in biology and completed my honors thesis on the genetic regulation of cell differentiation. I conducted clinical research on hepatobiliary cancers at MSK before attending medical school at the Albert Einstein College of Medicine in the Bronx. During medical school, I completed a two-year graduate research fellowship in the laboratory of Simon Powell at MSK, where I developed an interest in genetic drivers of radiotherapy response. My work focused on the role of DNA repair genes as biomarkers of radiosensitivity for the development of targeted therapies. I completed my transitional year internship at Amita Saint Francis Hospital in Chicago and am excited to join the Radiation Oncology program at MSK.
Patricia Santos, MD
I was born in Manila, Philippines but grew up in Brooklyn, New York. I attended Brooklyn Technical High School before pursing undergraduate studies at Brown University, where I studied neuroscience and history. I obtained my master’s in biomedical sciences at the Icahn School of Medicine at Mount Sinai, studying gene-environment interactions at the gut-brain interface. I later discovered my love for multidisciplinary cancer care as a medical student at the Perelman School of Medicine at the University of Pennsylvania. Inspired by time on the wards, I began research at MSK, using advanced imaging to monitor tumor response to radiotherapy. Meanwhile at Penn, under the mentorship of Neha Vapiwala, I studied the comparative effectiveness of proton versus photon therapy in mitigating toxicity in patients with prostate cancer. Additionally, I have been involved in a variety of research endeavors that encompass my broad interests in health services, medical education, ethics, and end-of-life care. I completed my transitional year internship at MSK and am excited to continue my training in the Radiation Oncology Residency Program.
Reith Sarkar, MD
I was born and raised in Orange County, California and attended college at Washington University in St. Louis, where I majored in biomedical engineering. I then attended medical school at the University of California, San Diego, where I was first introduced to the field of radiation oncology. During medical school, I developed an interest in cost-effectiveness, health services, and big data research. Between my third and fourth years of medical school I obtained a master’s degree in clinical research, and under the mentorship of James Murphy and Brent Rose, completed a thesis on the role of finasteride in delaying the diagnosis of prostate cancer. Before joining the Radiation Oncology Residency Program at MSK, I completed a transitional year internship at Scripps Mercy Hospital in San Diego.
Deborah Smith, MD
Born in Manhattan and raised in Connecticut, I attended Brown University where I studied classics and molecular biology. Afterward, I moved to Washington, DC, where I worked as a research fellow at the National Cancer Institute investigating regulatory links between chromatin, telomere protection, DNA replication and genome integrity. I returned to New York for medical school at Columbia University, where I also completed a master’s of science and Dean’s Research Fellowship conducting clinical and translational research on primary and metastatic brain tumors. Following a transitional year internship at MSK, I joined the Radiation Oncology Residency Program.