Committed To Providing
Quality, Compassionate &
Personalized Primary Care
On Call Physician
We have a physician on call 24/7
Call the Office Phone
& Follow the Prompts
Phone: 978-955-9500
Fax: 978-970-1115
Regular phone hours open at
8AM, Monday - Friday
Currently Accepting New Patients!
Mary Trainer, N.P.-C
MARY O'SULLIVAN
Mary has been with Mill City Medical since 2019. She is interested in Women's Health and Preventative Medicine.
Specializes In: Internal Medicine
​Clinical Experience:
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Mill City Medical, 2019 to Present
Hospital Affiliation: Lowell General Hospital
Professional Affiliation:
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American Academy of Nurse Practitioners Board Certified Family Nurse Practitioner
-
American Association of Nurse Practitioners
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Sigma Theta Tau International Honor Society of Nursing
Education:
2016: BA, Biology, St. Olaf College
2019: Master of Science in Nursing, Boston College
Interests:
Preventative Medicine, Women's Health