Our Physicians

At Memorial Sloan Kettering Cancer Center Sleepy Hollow, patients are treated by our multidisciplinary Disease Management Teams. This approach combines the expertise of many doctors to ensure that patients who need several different therapies will receive comprehensive cancer care.

Select from the list below to learn more about our specialists and their specific areas of clinical expertise.

Medical Oncologists Minus iconIcon indicating subtraction, or that the element can be closed. Plus IconIcon indicating addition, or that the element can be opened. Arrow (down) icon.An arrow icon, usually indicating that the containing element can be opened and closed.
Radiation Oncologists Minus iconIcon indicating subtraction, or that the element can be closed. Plus IconIcon indicating addition, or that the element can be opened. Arrow (down) icon.An arrow icon, usually indicating that the containing element can be opened and closed.
Pictured: Boris Mychalczak

Borys R. Mychalczak

Chief, Radiation Oncology, Memorial Sloan Kettering Westchester

Pictured: Boris Mueller

Boris A. Mueller