Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Dr. Holly Mazur xhas an overall rating of 3.7.


Dr. Holly Mazur, MD is a Doctor primarily located in Leominster, MA. She has 24 years of experience. Her specialties include Internal Medicine. Dr. Mazur is affiliated with Metrowest Medical Center - Framingham Union Hospital, UMassMemorial HealthAlliance Hospital - Leominster Campus and UMassMemorial HealthAlliance Hospital - Leominster Campus. She speaks English.


Patients rate and review their physicians based on criteria of care including bedside manner, doctor-patient face time, and degree of follow-up. Patients also provide their doctor with an overall ratings. Vitals analyzes these ratings annually, along with other quality measures, to identify and award the top physicians.


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Specialties & Expertise

Dr. Holly Mazur has the following 9 areas of expertise, 1 specialty and 1 board certification.

Internal Medicine

An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.

These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.

In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.


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Board Certification

See the board certifications this doctor has received. Board certifications provide confidence that this doctor meets the nationally recognized standards for education, knowledge and experience.

Locations & Directions

Reliant Medical Group

165 Mill St
Leominster, MA 01453

Nearby Doctors

Dr. Holly Mazur, MD is similar to these 3 Doctors near Leominster, MA.


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Dr. Paul Block

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Dr. Dhrubajyoti Basu

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