Skip To Content Privacy Page
Headshot of provider Patrick Gagnon MD

Patrick Gagnon MD

Chief of Radiation Oncology

4.9
(186)
Accepting New Patients

Specialties:

Cancer Care | Oncology | Radiation Oncology

Navigate to:

About Patrick Gagnon MD

Dr. Gagnon is the Chief of Radiation Oncology at the Southcoast Health Cancer Center.

A graduate of Georgetown University School of Medicine, Dr. Gagnon completed a residency in radiation oncology at the Oregon Health & Science University in Portland, Ore. He has specialized expertise and interest in stereotactic radiosurgery, stereotactic body radiation therapy and image-guided radiation therapy (IGRT).

Dr. Gagnon has performed research in adaptive radiation therapy and imaging and has presented at numerous national and international meetings. He is a recipient of a competitive research grant, the ASCO Young Investigator Award, for his novel research on head and neck cancer.

Dr. Gagnon is a member of the American Society of Clinical Oncology (ASCO), the American Society of Radiation Oncology (ASTRO) and the European Society for Radiotherapy and Oncology (ESTRO).

Dr. Gagnon is Board Certified in Radiation Oncology.

Insurance

Southcoast Health accepts most major insurance plans. Call the Southcoast Health patient registration department at 844-297-2952 or your health plan with any questions regarding coverage.

Ratings & Reviews

At Southcoast Health, we strive to deliver exceptional patient care along with an exceptional patient experience. We appreciate all of your feedback and share your comments to recognize the wonderful care our teams provide to you as well as identify areas for improvement.

Rating Details

Rating (186)
4.9
Willingness to recommend provider’s office
4.9
Overall Provider Experience
4.9
Courtesy and Respect of Staff
5.0

Patient Comments (43)

The staff charlton memorial hospital cancer center treat me very well & made me feel very comfortable because l was a nervous wreck when l first started my radiation treatments but they kept me at ease and treat me with respect and they were all wonderful to me and l want to say thank you to all of them Love [Name] [Name] [Name]

Keep up your good work!

Everything was excellent, the care was excellent, the staff was excellent, the doctors were excellent. I have no problems with anything.

Dr, Nurses and Therapist [Name] were excellent, very knowledgeable, professional and informative.

All Staff members treated me like family, with kindness, compassion, and were professionals.

Explained in detail my treatment options with compassion.

The staff did an excellent job.

Nothing to improve on. Kind friendly and very efficient throughout the time treated. Very friendly staff

Your staff was unbelievable from [Name] at the front desk to [Name] to [Name] to [Name] to [Name] I loved them all. They were great to me, made me feel very comfortable. And I can't say I enjoyed the treatment, but I enjoyed the treatment.

Dr [Name] and the whole team in radiology oncology are amazing! I was always greeted with a smile when I walked in the door. The team who were with me during the radiation treatments were awesome! Thanks to everyone for showing care and compassion during a difficult time.

This site is maintained by the office of Marketing & Communications. Copyright © 2026 Southcoast Health System, Inc. All rights reserved.