About Our Medical Director

Dr. Roger Dionne, M.D., FAAP, is board certified in gerontology and has been the Medical Director at Greenbriar since 2007. He enjoys working with the medical team at Greenbriar to enhance the care of the elderly individuals that come to the facility.

After graduating from the University of Ottawa, Canada, Dr. Dionne held an internship at the U.S. Naval Hospital in New York City. He then went on to the U.S. Navy Corps for three years before completing his residency at Newton Wellesley Hospital in Massachusetts.

Dr. Dionne is a member of the American Academy of Family Physicians, the New Hampshire Medical Society, and the New Hampshire Medical Directors Association.