Holly Mazur


Internal Medicine
Acton Medical Associates
321 Main Street Acton MA 01720
Acton Medical Associates
36 Highland Commons East Hudson MA 01749
Acton Medical Associates
592 King Street Littleton MA 01460
Board Certifications
Internal Medicine
Clinical Interests
Women’s health, asthma, COPD, and geriatrics
  • Medical School:
    Tufts University School of Medicine
  • Residency:
    UMass Memorial Medical Center, Worcester, Mass. (Internal Medicine)
  • Fellowship:
    UMass Memorial Medical Center (Pulmonary Medicine)
Professional Memberships
American Medical Association, American College of Physicians, Massachusetts Medical Society
About Me
Dr. Mazur has spent most of her life in Massachusetts and is thrilled to be a member of Acton Medical Associates. After graduating from Tufts University School of Medicine, she did her internal medicine residency at UMass Memorial Medical Center, where she also did some additional training in pulmonary and critical care. Dr. Mazur enjoys taking care of complex medical conditions. She has a clinical interest in women’s health, lung diseases, and geriatrics. In her free time, she enjoys hiking, biking, local New England travel, and spending time with family, friends, and her rescue dogs.