Information about the Mercy Medical Center Transition

Learn more about the proposed transition of Mercy Medical Center, its joint venture affiliates, and medical group entities in Massachusetts to Baystate Health, and what it means for our community.

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Breast Oncology Fellowship Faculty

Program Director

portrait of dr. holly mason

Holly Mason, MD, FACS
Section Chief, Breast Surgery
Associate Professor of Surgery, UMass Chan Medical School-Baystate 

Breast Surgery Faculty

portrait of dr. ann freidrich

Ann Friedrich, MD
Fellowship Associate Program Director

portrait of dr. billie borden

Billie Borden, MD

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