Medical Emergencies

If you are experiencing a medical emergency you should call 911.

A Shields Radiation Oncologist is available to answer your urgent questions and concerns 24 hours a day/ 7 days a week.
Call the main phone number any time after hours and a physician will be paged to return your call.

  • South Suburban Oncology Center-Quincy (617) 376-6400
  • Shields Radiation Oncology Center-Mansfield (508) 261-2000
  • Winchester Hospital Radiation Oncology Center-Winchester (781) 756-8300
  • Clark Cancer Center at Falmouth Hospital-Falmouth (508) 495-8900

We do not close at lunch time; phones are always answered at the center during business hours.  

Find a Radiation Oncology Location

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Body Map

Explore the Shields Radiation Oncology interactive map of the human body.

Virtual Tour

Take an online tour and discover the Shields Radiation Oncology experience.