Primary Care

Holly Mazur M.D.

– Current Patients: Click Below to Request Annual Physical – All other visits are scheduled by phone, (978) 635-8700.

Schedule Annual Exam with Dr. Mazur

Click here to learn how our Physicians and Nurse Practitioners work together in dedicated Care Teams.

Holly has spent most of her life in Massachusetts and is thrilled to be joining 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.


  • B.S. University of Massachusetts at Amherst, 1986
  • M.D. Tufts University School of Medicine, 1992


  • UMass Memorial Medical Center, Worcester, MA


  • American Board of Internal Medicine


  • Women’s health, asthma, COPD, and geriatrics

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