Our Staff

We’re always happy to answer questions and help with any scheduling challenge. Call us at 603-623-0641 or complete the form below.

Dr. Joseph E. Sheehan

Dottie McDonnell

Dottie McDonnell, RDH, Hygienist

Dottie graduated from the University of Bridgeport with a Bachelor of Science degree in Dental Hygiene. She also obtained a Bachelor of Business Administration from the University of PA. She has been employed with Dr. Sheehan since 2001. Her area of expertise is teaching patients about their oral health and maintaining a beautiful smile. Dottie is married with three children. Her family is very involved in Special Olympics, and Dottie coaches a Special Olympic swim team in Manchester. She also enjoys baking, quilting, and spending time with family and friends.