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About

Summary: Dr. Sarah Williams DC, MS is a holistic health practitioner based in Concord, Massachusetts, offering patient-centered care that integrates holistic and functional medicine with laboratory testing. The practice appears under the Healthcare/Hospitals industry with two Concord, MA office locations and a small team (1 employee). Online presence shows modest traffic (about 2.9k monthly visits) and a focus on well-being, balance, and holistic health. If you’re specifically seeking Holistic Health services in Groton, MA, this page indicates Concord locations; it does not list a Groton address. For exact availability in Groton, contact the office at 978-369-3604 or visit the website for appointment details.

Clinic Type

Functional Medicine

Address

56 WINTHROP ST, Concord, Massachusetts 01742, us

Phone

978-369-3604

Email

office@drsarahwilliams.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

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Insurance & Payment

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Languages Spoken

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FAQs

Where does Dr. Sarah Williams practice, and what is her experience?

Dr. Sarah Williams is a functional medicine practitioner based in Concord, Massachusetts, with over 40 years of experience. She provides personalized and integrative care to patients in Concord and across Massachusetts. She also offers convenient telehealth visits for her patients.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • BestProsInTown, Vitals, Yelp: Generally positive feedback across platforms where reviews exist. (Limited public reviews available; specific platforms show numbers like 7 (BestProsInTown), 1 (Vitals), and 1 (Yelp).)

Patients praise

  • Patients report high satisfaction with her functional medicine approach, noting her thoroughness, compassion, and effectiveness in identifying root causes of chronic illness.
  • Patients have reported significant health improvements, including resolution of digestive issues, skin conditions, and autoimmune concerns.
  • Many patients appreciate her collaborative and patient-centered style, noting that she listens well and adapts treatments to fit their lifestyles.

Common complaints

  • One patient reported a serious adverse event involving an herbal formula that was contraindicated with their existing medication, leading to an emergency room visit and hospitalization.

"My impression upon consulting Dr. Williams was that, for the first time, I was talking with someone who actually practices good medicine. Her practice is to understand and treat causes, not just treat symptoms."

— Testimonials page on drsarahwilliams.com

"Sarah Williams recommended and sold to him an herbal formula that had an ingredient contraindicated to use in conjunction with a medicine my dad was taking... My dad ended up in the emergency room and had an extended hospital stay because of that oversight."

— Vitals review by a patient's relative

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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