Please join us in welcoming our incoming ONMM residents!
John Diefenderfer, DO
Medical School: West Virginia School of Osteopathic Medicine
Family Medicine Residency: St. Vincent’s Family Medicine Residency, Jacksonville FL
Sports Medicine Fellowship: Maine Dartmouth Sports Medicine
John earned his undergraduate degree at Sewanee-The University of the South in Sewanee TN, and was awarded a master’s degree in biological sciences from Drexel University College of Medicine in Philadelphia PA. He completed medical training at the West Virginia School of Osteopathic Medicine, family medicine training at St. Vincent’s Family Medicine Residency in Jacksonville, FL, and is finishing a sports medicine fellowship at Maine-Dartmouth.
John became active in sports at a very young age and developed a particular enthusiasm for soccer. His experience as a recurrently-injured high school and collegiate athlete affords him an innate empathy that makes him especially suited to a career in primary care sports medicine. He is now looking forward to advancing his osteopathic manipulation skills to enhance his future primary care sports medicine practice.
In his spare time, John enjoys road and mountain cycling, CrossFit, and soccer.
William McDougall, DO
Medical School: University of New England College of Osteopathic Medicine
Family Medicine Residency: Maine-Dartmouth Family Medicine Residency
Billy is a Maine native, born and raised in the Bangor area. He received his bachelor of science in biology at the University of Maine. After graduation he joined the family business as a carpenter and contractor focusing on environmentally-friendly residential construction. A wife and 2 kids later, Billy decided that it was time for a career change and attended medical school at the University of New England, receiving the Doctors for Maine’s Future Scholarship as well as the Earl Freeman Scholarship. 1 more kid later, Billy has completed the family medicine residency at Maine-Dartmouth and is looking forward to focusing on osteopathy full time.
In his free time he enjoys watching his kids in their various activities, swimming in as many different bodies of water he can find, and exploring nature wherever he can find it.