Rocky Mountain Oncology


Dr. John D Purviance

Board Certified
Radiation Oncologist

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Dr. John Purviance comes to Central Wyoming from Tufts-New England Medical Center Radiation Oncology Residency Program in Boston, where he was chief resident from 2006 to 2007. He earned his undergraduate degree from Tufts University and his Doctorate in Medicine from Tufts University School of Medicine. Board-Certified in Radiation Oncology, he has extensive expertise in partial breast irradiation, brachytherapy, IMRT and stereotactic radiosurgery. During his education and continuing today, Dr. Purviance is involved with several research projects including studies in prostate and breast cancers. Dr. Purviance enjoys skiing, hiking and climbing among other sports in his spare time.

Radiation Oncology

Tufts University School of Medicine Boston, MA

Lemuel Shattuck Hospital Jamaica Plain, MA

Chief Resident (2006-2007)
Tufts – New England Medical Center
Radiation Oncology Residency Program Boston, MA

Tufts University Boston, MA

Partial Breast Irradiation, Brachytherapy, Intensity-Modulated Radiation Therapy, Stereotactic Radiosurgery


Rocky Mountain Oncology 6501 E. 2nd St Casper, WY 82609 Phone. 307-235-5433 Fax 307-233-4700 Toll Free 866-796-5433


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