Dr. Conor O'Day is a board-certified Family Medicine physician trained at Brooklyn Hospital Center in New York City. His practice is focused on advanced preventive medicine and cardiometabolic health.
Before medicine, Dr. O'Day worked as a research specialist in the Department of Dermatology at the University of Pennsylvania, contributing to NIH-funded research on cancer biomarkers and UV-induced DNA damage. That work produced five peer-reviewed publications and a clinical habit of building every recommendation on evidence rather than assumption.
He completed his undergraduate training in Neuroscience at the University of California, Santa Cruz, and medical school at St. George's University. He has practiced and lived in New York City since 2020.
Dr. O'Day sees patients across the full scope of primary care, with particular focus on cardiometabolic risk reduction, hormone optimization, sexual wellness, preventive cardiology, and the integration of biometric and wearable data into ongoing care.
Dr. O'Day practices relationship-driven primary care with a focus on long-term health strategy and cardiometabolic risk reduction. He values precision and credibility, and builds care around continuity, individualized risk assessment, and evidence-based decision making. His approach incorporates advanced biomarkers, imaging, and biometric data into routine care.
Dr. O'Day is joining Sullivan Street Medical in Midtown New York City.
Register through their patient portal now to be on his panel from day one.