Dr. Rebecca Perkins Sheehan went to Princeton University where she majored in history and graduated cum laude. After college, Dr. Sheehan attended the Harvard School of Dental Medicine and graduated cum laude winning the award for excellence in clinical dentistry. She remained at Harvard for 3 years to specialize in prosthodontics which focuses on full mouth reconstruction, implants, and esthetic dentistry. She also taught Harvard dental students in the classroom and clinical setting. Dr. Sheehan lives in Winchester with her husband, Kevin, and three children, Jack, Tom and Cate. In her free time she enjoys playing tennis.

Dr. Sara Perkins went to Yale University where she majored in biology and was a starting point guard on the basketball team. After graduation she spent a year as a research assistant at Harvard School of Dental Medicine before attending dental school at Boston University. Dr. Perkins is fortunate to work with her husband, Ali, who is also a dentist. They love playing tennis and teaching their children, Skylar and Ben, how to fish.

Dr. Nancy Perkins Machemer went to Tufts where she majored in Art History and graduated cum laude. She was a graphic designer for 5 years before she decided to apply her love of art and science to a degree in dentistry. She graduated magna cum laude from Tufts Dental School, and was elected into the national dental honor society, OKU. Dr. Machemer spends her free time with her husband, Kurt, and three daughters, Avery, Lexi and Tess. She enjoys reading and playing tennis.