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Inside the Seacoast Cancer Center's Portsmouth Location

Wentworth-Douglass Hospital’s award-winning Seacoast Cancer Center has opened in Portsmouth, NH, to offer the Seacoast community greater access than ever to comprehensive, personalized cancer treatment.

The Seacoast Cancer Center in Portsmouth encompasses all the services available at the Dover location, including medical oncology, radiation therapy, integrative therapies, access to Massachusetts General Hospital specialists, an on-site oncology lab and pharmacy, and more.

Highlights of this cancer treatment center in Portsmouth include: 

Five infusion rooms to offer patients and families a comfortable, semiprivate space for their infusion treatments, staffed by board-certified oncologists and nurses certified by the Oncology Nursing Society to administer chemotherapy and immunotherapy.

The TrueBeam™ Linear Accelerator to provide radiation treatments for all cancers from head to toe with advanced imaging and positioning for better precision and increased patient comfort.

On-site oncology lab dedicated to the cancer center, allowing our technologists to rapidly perform tests the oncologists need to make clinical decisions. There is also an on-site pharmacy dedicated to our oncology patients.

Technology Conference Rooms in Dover and Portsmouth featuring state-of-the-art video conferencing and diagnostic-quality images to greatly improve collaboration for multidisciplinary tumor board meetings, consultations with Massachusetts General Hospital, and more.


The cancer treatment center is in a new building at Wentworth-Douglass’s growing Outpatient Center in Portsmouth. Building C is also home to Wentworth Health Partners specialty care providers and practices, including general surgery, neurology, plastic surgery, vascular surgery and pulmonary medicine, and Dover Women's Health. 

For a comprehensive list of services available at the Wentworth-Douglass Portsmouth Outpatient Center, visit

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