O'Day Medical Group is a primary care practice for patients who are proactive about their health and want a physician who operates the same way. A physician who knows their history, tracks their biology over time, and builds a plan around where they are headed.
Dr. O'Day is joining Sullivan Street Medical in Midtown Manhattan in summer 2026 and is now accepting new patients. To register, visit Sullivan Street Medical's patient portal. As Dr. O'Day comes online, you will be able to select him as your physician directly.
Registration takes less than ten minutes.
Your first appointment goes beyond a routine physical. It covers your full medical history, current medications, family history, prior labs and imaging, and any wearables you use.
Dr. O'Day builds care around your goals and outlook. The first visit is where that conversation starts.
The second visit is dedicated to your results. Dr. O'Day walks through every marker, explains what it means, and builds a health plan around the findings. That plan includes targets, a timeline, and a schedule for follow-up labs throughout the year.
It is documented and accessible through the patient portal.
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.