We’re the premier private practice cancer care network in New England.

Commonwealth Hematology-Oncology is the largest cancer treatment group in Massachusetts and in all of New England. We offer a comprehensive range of services designed to help patients, their families and medical professionals.

Our philosophy is to ensure you receive the best of both worlds:

  • Individualized care in a comfortable environment close to home.
  • The comprehensive resources of New England's largest private practice specializing in cancer care.

We invite you to learn more about how we can help you make the right choices.

  • Quincy-based doctors group reaches a deal with Beth Israel Deaconess

    The Commonwealth Hematology-Oncology doctors group has signed an affiliation agreement for cancer care with Beth Israel Deaconess Medical Center that will provide access to specialized services for patients and IT support for the doctors.
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  • Scituate physician honored by fellow doctors

    Dr. James R. Everett, a physician at Commonwealth Hematology-Oncology in Weymouth and director of the Hospice of the South Shore in South Weymouth, was selected because he “stands out as a leading advocate and caregiver,” according to a statement from the Massachusetts Medical Society.
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More Information

  • Our Locations

    We invite you to get in touch with any questions or concerns about yourself or a family member. We’re here to help.

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  • Learning about Cancer

    As a family member or friend of someone dealing with cancer, you have a very difficult job. Part medical assistant, part cheerleader, part organizer-in-chief, you are called on to serve many different roles—often simultaneously.

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  • Patient Support Groups

    In many of our offices each month you’ll find a number of different support groups, each of which has a different focus. Because schedules change, we encourage you to call a particular office to ensure a group will be meeting as planned.

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