Holly S Mason MD FACS

Breast

Section Chief, Division of Breast Surgery

100 Wason AveSuite 340Springfield, MA 01107
Phone+1 413-794-2316
Fax+1 413-794-4082

Dr. Mason is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
Connect with colleagues in the same hospital or clinic.
Read the latest clinical news, personalized to your specialty.

See Dr. Mason's full profile Already have an account?

Education & Training

University of Illinois College of Medicine at ChicagoResidency, Surgery, 1995 - 2000
University of Vermont College of MedicineClass of 1995

The following disclaimer is related to board certifications obtained from ABMS®, denoted by the ABMS® logo.

This information is proprietary data maintained in a copyrighted database owned by the American Board of Medical Specialties®. The display and presence of ABMS Data in no way constitutes any affiliation, association with, or endorsement of any advertising, promotion, or sponsorship by ABMS and its affiliates and subsidiaries, the ABMS Member Boards, or ABMS board certified physicians and medical specialists. Copyright 2026 American Board of Medical Specialties®. All rights reserved.

The user is responsible for ensuring that the profile obtained in this directory is the profile of the physician or medical specialist being sought.

A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board certification or the existence of specialized training by or competence of a physician or medical specialist.

Certifications & Licensure

MA State Medical License 2002 - 2026
CA State Medical License 2000 - 2002
American Board of Surgery Surgery

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification eHealth ecoSystem, MedSeek, Inc., 2011, 2013-2014
CMS Meaningful Use Stage 1 Certification Powerchart and Cerner Healthe, Cerner Corporation, 2011, 2013-2014
CMS Meaningful Use Stage 1 Certification HealthShare, InterSystems Corp., 2011, 2013-2014

Publications & Presentations

PubMed

Analysis of the 2024 Breast Surgical Oncology Fellowship Match: Survey of Applicants' and Program Directors' Preferences Regarding In-Person Versus Virtual Interviews.
Jennifer K Plichta, Richard J Bleicher, Judy Boughey, Julie A Margenthaler, Holly Mason
Annals of Surgical Oncology. 2025-10-01
3 citations
The impact of surgical technique on the number of sentinel lymph nodes removed and its effect on complication rates.
Kathleen Stutz, Holly Mason, Shiva Niakan, Aixa Perez Coulter, Jesse Casaubon
Breast Cancer Research and Treatment. 2025-04-01
4 citations
SFRP1 decreases WNT-Mediated M2 macrophage marker expression in breast tissue.
Kelly J Gregory, Holly Mason, Jesse Casaubon, Sallie S Schneider
Cancer Immunology, Immunotherapy. 2024-03-30

Books/Book Chapters

Diseases of the Breast
Chapter: Abnormalities of the Breast in Pregnancy and Lactation
Page 58 - 62Wait RB, Mason HS.Editors: Harris J..Woofers Kluwer Health, PhiladelphiaEdition 5,2014

Other