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Primary Care Doctor's Office in Cambridge, MA Porter Square

Our Porter Square office offers exceptional primary care for kids and adults of all ages, including seniors on Medicare. We've designed our member experience for real life — from same-day appointments that start on time to 24/7 video chat to compassionate providers who listen. We focus on building real relationships with patients and using technology to simplify every aspect of getting care. And we’re not just here for when you’re sick or injured. We can also help you meet physical and mental health goals, manage chronic illnesses, and live a happier, healthier life. Plus, you can expect improved coordination of specialty care through our affiliation with Mass General Brigham. Think of us as your home for healthcare.

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Interested in becoming a member or learning more about One Medical?

Membership benefits you’ll enjoy

  • Get 24/7 on-demand care nationwide via Video Chat or Treat Me Now at no extra cost
  • Send and receive secure messages with a provider
  • Easily access your health records and care plans
  • Request prescription refills and renewals
  • Book an in-person or remote visit in a state where we have offices

822 Somerville Ave

Cambridge , MA 02140

Get Directions

Contact us:

Office Hours:

Mon–Fri: 8AM–12:30PM, 1:30PM–4PM
Sat–Sun: Closed
Notice: The office will be temporarily closed 6/24-7/19 for emergency construction

Special Hours (Office and Lab):
07/19 Fri Closed
Office maintenance

Lab Hours:

Mon–Fri: 8AM–12:30PM, 1:30PM–4PM
Sat–Sun: Closed


Location details

We are in the Porter Square Galleria complex, directly across the street from the Porter red line MBTA stop. We are situated between the Citizens Bank and Anna's Taqueria.

If you get lost, please call us and we'll be happy to help.


There is street parking available surrounding the Galleria.

Our services

Think of us as your home for healthcare — your go-to for preventive care like physicals and screenings and your first stop when something feels off.

Frequently asked questions