Contact Us Today 207-549-5945

297 Augusta Rockland Rd. | Windsor, ME 04363
P: 207-549-5945 | F: 207-549-4773
Office Hours by Appointment

About Our Doctors

William D. Powell, D.M.D.

Dr. William Powell is a dentist in Windsor, Maine who specializes in providing quality dental care to children and adults.

He obtained his doctorate in dentistry at the University of Pennsylvania. He has been in private practice since 1984. He is a member of many leading dental organizations, including the:

  • American Dental Association
  • Academy of General Dentistry
  • Maine Dental Association
  • Kennebec Valley Dental Society
  • Matthew Cryer Society

Dr. Powell has given back to the community by donating dental services. He has been married to his wife Penny for 28 wonderful years. Dr. Powell has three grown children, a son and two daughters as well as three granddaughters. Away from the office, he enjoys bicycling, skiing, kayaking, traveling and reading.

Beth A. Nielsen, D.D.S.

Dr. Beth Nielsen was born and raised right here in the State of Maine.  She was Valedictorian of her class at Lawrence High School in Fairfield. 

Dr. Beth has a B.S. in Biology from the University of Maine at Orono. She participated in the Honors College program while at UMO and graduated with Honors and a distinction of summa cum laude. She received her D.D.S. degree from Dalhousie University in Halifax, Nova Scotia. She is a member of the following organizations:

  • American Dental Association
  • Maine Dental Association

Dr. Nielsen is now living in Waterville, Maine.   She is married and has a poodle terrier mix named Daisy. Outside of dentistry, Dr. Nielsen enjoys reading, knitting, and spending time with her family and friends.