Gynecologic Oncology Peter J. Frederick, MD, FACOG Gynecologic Oncology Nicole Gaulin, MD Gynecologic Oncology Katherine LaVigne Mager, MD, FACOG Gynecologic Oncology Karen McLean, MD, PhD, FACOG Gynecologic Oncology Emese Zsiros, MD, PhD, FACOG Gynecologic Oncology Plastic and Reconstructive Surgery Robert Lohman, MD Plastic & Reconstructive Surgery Radiation Oncology David Mattson Jr., MD Radiation Oncology Pathology Mohamed M. Desouki, MD, PhD Pathology Tricia Numan, MD Anatomic Pathology Advanced Practice Providers Noelle Dickey, NP, DNP, RN, BSN Mary Eustace, BSN, NP, RN, FNP Gynecologic Oncology Leayn Flaherty, PA-C Radiation Medicine Margaret Gruarin, PA Katherine Mahar, MS, PA Gynecologic Oncology Learn about Care Network Member Jamestown location Bio Reference Peter J. Frederick, MD, FACOG Gynecologic Oncology Katherine LaVigne Mager, MD, FACOG Gynecologic Oncology Learn about Care Network Member Lockport location Bio Reference Nicole Gaulin, MD Gynecologic Oncology Learn more about Orchard Park Road location Bio Reference Nicole Gaulin, MD Gynecologic Oncology Learn more about Roswell Park Niagara Center Bio Reference Peter J. Frederick, MD, FACOG Gynecologic Oncology Margaret Gruarin, PA Learn more about Roswell Park Scott Bieler Amherst Center Bio Reference Nicole Gaulin, MD Gynecologic Oncology Katherine LaVigne Mager, MD, FACOG Gynecologic Oncology
