The People That

Make It All Possible

Our team is passionate about making a difference in patients’ lives

Everyone at Mill City is committed to helping patients live their happiest, healthiest, lives. We believe our Mill City Medical team members are the heart of our practice and are key to bringing our healthcare vision to life. Our leadership team has a shared passion for patients, wide-ranging experience and skills, and a drive to provide world-class medical care and exceptional service. Their guidance empowers us to be one of the region’s largest and most trusted private medical practices.

Get to know the people that make Mill City Medical – and your top-quality healthcare – possible. Whether they are directly involved in your health and wellbeing or are working in your best interests from behind the scenes, this is the team helping us set the gold standard for personalized and compassionate primary care.

Dr. Pauline Tsirigotis

Dr. Pauline Tsirigotis, MD

Dr. Tsirigotis is a Lowell native who went to school and did her medical training at Boston University and Boston University School of Medicine. She practiced in Boston for two years before coming back to Lowell to practice primary care in a private practice ….

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Dr. Mariana Chemaly

Dr. Mariana Chemaly, MD

Mariana has been with Mill City Medical since 2008 and has been practicing medicine since 2001. She has practiced in Brazil and speaks fluent Portuguese and medical Spanish ….

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Dr. Matthew Savory

Dr. Matthew Savory, DO

Matt grew up in New England and got his bachelor’s degree from Saint Anselm College in New Hampshire. He received his medical degree in Osteopathic Medicine – the study of helping the body heal ….

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Kristen Stec

Office Manager, Dracut

Kristen Stec

Kristen is in charge of both the Dracut office manager and clinical supervisor within the practice. With 20 years of experience at Mill City and certification as a Medical Assistant ….

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Shannon Tilton

Office Manager, Riverwalk

Shannon Tilton

Shannon holds the positions of Riverwalk office manager and Patient Experience & Growth Manager for the practice. With over 20 years of experience working in medical offices and training in Disney customer service ….

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Patricia Kelliher

Office Manager, Thorndike

Patricia Kelliher

Patricia has been with the Mill City Medical team for nearly two decades. Back in the day, she was an attendee of the former Katherine Gibbs Secretarial School and holds a bachelor’s degree ….

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Kristen Hammond

Project Manager

Kristen Hammond

Kristen wears many hats at Mill City Medical, including clinical supervisor, project and IT manager, data security coordinator, healthcare practice IT coordinator, and general problem-solver ….

Contact Kristen