Merrimack Valley Internal Medicine Associates

Internal Medicine • Chelmsford, MA

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About

Merrimack Valley Internal Medicine Associates is an internal medicine and primary care clinic in North Chelmsford, MA, offering routine adult physicals, sick visits, chronic disease management, immunizations, and women's health services. The clinic provides televisit options via video or phone, same-day sick appointments, and an onsite collection station. Affiliated with Lowell General Hospital, the practice focuses on preventive medicine and health maintenance for adults.

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Clinic Type

Internal Medicine

Address

20 Research Place, Suite 310 North Chelmsford, MA 01863

Phone

978-459-2152

Email

Lisa.Feeley@tuftsmedicine.org

Opening Hours

Office Hours Monday – Friday 8:00am – 5:00pm

Website

https://mvinternalmed.com/

Telehealth

Televisit (Video or Phone) available to all patients

Emergency Care

Call 911 for emergencies

Services Offered

Internal medicine
Primary care
Televisit (Video or Phone)
Same-day sick visits
Onsite collection station
LGH Ambassador Services

Technology & Equipment

MyTuftsMed app
TeleVisit (Video or Phone)
MyChart/tufts patient portal

Team

Lisa Feeley — Practice Manager

Insurance & Payment

Tufts Health Plan
MassHealth
Massachusetts Health Connector plans
Commercial insurance (as applicable)

Affiliated with Lowell General Hospital; accepts in-network referrals and telehealth options

Insurance, Self-pay, Credit cards (where accepted), TeleVisit payments via MyTuftsMed

Languages Spoken

English

FAQs

What are the office hours?

Monday – Friday 8:00am – 5:00pm

For urgent medical matters, what number should I call?

For urgent medical matters, please call 978-459-2152.

Is there a telehealth option?

Yes, we offer TELEVISIT (Video or Phone) to all patients.

What is the address of the office?

20 Research Place, Suite 310 North Chelmsford, MA 01863.

Awards & Accreditations

Affiliated with Lowell General Hospital

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Vitals, WebMD, Yelp: Individual physician ratings on Vitals range approximately from 3.8 to 4.4 out of 5 stars. (Practice-level reviews are largely non-existent or zero on major platforms like WebMD and Vitals.)

Patients praise

Helpful administrative staff (check-in process).
Professional and efficient clinical services (blood draw).

Common complaints

Some public health reporting (e.g., Massachusetts Health Quality Partners) has categorized the practice in a lower tier for certain metrics, though specific recent patient complaints are sparse in public databases.

"Meredith was a lifesaver for me. When I went in there she help me to sign in and the young lady that drew blood, I think her name was Ana, did terrific."

— Yelp user review

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

In the News

Surgery Center of the Merrimack Valley Earns National Recognition for Patient Experience Excellence — Feb 19, 2026
Dana-Farber Proposes Joint Radiation Oncology Clinic, in Partnership with Merrimack Health, Offering Leading Edge Treatment to Patients in the Greater Merrimack Valley | Dana-Farber Cancer Institute — Jul 9, 2026
Merrimack Health appoints Richardson as president/CEO - Methuen Life Magazine — Nov 9, 2025
Surgery Center of the Merrimack Valley Earns National Recognition for Patient Experience Excellence | Business | timesargus.com — Feb 19, 2026

Information sourced from the clinic's website as of July 11, 2026. Own this clinic? Claim or correct this listing.