Chelmsford - Harvard Vanguard
228 Billerica Road
Chelmsford , MA 01824
TTY: dial 711
24/7 medical advice is always available by calling your doctor's office.
Same-day, Weekend, and Holiday Urgent Care
We offer urgent care at many locations. View the hours for all of our urgent care sites.
Pharmacy: Patients have access to Pharmacy services at 15 practice locations. Click here for more information or look below for site-specific hours.
DIRECTIONS: Click here for directions to the Chelmsford practice.
PARKING INFO: Free parking is available on the premises.
MBTA INFO: Take the LRTA "Route 129" bus that stops at our front door.
ACCESS: Our offices are handicapped accessible.
IMAGING: Patients have access to general x-ray services at many of our practice locations, as well as specialized imaging services like ultrasound at some locations. Click here for more information or look below for site-specific hours.
Available upon request for any patient who has limited understanding of or does not speak English, and also for the hearing impaired. Click here for more information.
Laboratory: Patients have access to Laboratory services at many of our practice locations. Click here for more information or look below for site-specific hours.
The Harvard Vanguard Chelmsford practice has been caring for residents of Lowell, Chelmsford, Billerica, Dracut, and other nearby cities and towns since 1990. The office is conveniently located on Route 129, just West of Route 3 in Chelmsford.
Our Chelmsford practice provides primary care for adults and children and a wide range of medical and surgical specialty care. Our preferred hospital partners include Lowell General Hospital, Beth Israel Deaconess Medical Center, Lahey Hospital and Medical Center, and Boston Children’s Hospital.
Chelmsford Hours of Operation
During the COVID-19 crisis, we have temporarily changed our hours of operation to:
Monday - Friday, 8:00am - 6:00pm
Saturday and Sunday, 9:00am - 2:00pm
Unless you have a confirmed appointment, we suggest you call ahead as hours may vary slightly by department. Thank you.
24/7 Medical Advice
Medical advice is available to patients by telephone 24 hours a day, 7 days a week. If you need medical advice after office hours, please call your doctor's office. Follow the phone prompts to be routed to our after-hours triage service staffed by nurse practitioners and physician assistants with access to your electronic medical record.
Weekend & Holiday Urgent Care
All patients have access to adult and pediatric weekend urgent care at our regionally located practices. Unless it is a life-threatening emergency (in which case you should call 911), you can use our weekend and holiday urgent care hours for most health-related situations.
Select a specialty to view phone number, fax number, and more information