Meet Our Staff

  • Carrie CDA
    Certified Dental Assistant

    Carrie graduated NHTI from the Dental Assisting program in 1993. She joined Dr. Sigua in 2005. In her free time, she enjoys spending time with family and friends, camping, 4 wheeling, running and exercising. 

  • Amy CDA
    Certified Dental Assistant

    Amy joined the practice in June of 2020.  She graduated from Southern Maine Technical College in 1997 with her certificate in dental assisting.  In 2000 she was certified in orthodontics where she had worked for over 14 years. Outside of the office she enjoys spending time with her family.

  • Beth S.
    Practice Administrator

    Beth joined our team in April 2019 she has a lengthy background in General Dentistry, Oral Surgery, and Orthodontic practices. She is also a Licensed Esthetician. Being a NH Native she enjoys the four seasons and many outdoor activities like, hiking, kayaking, camping and motorcycles. Her free time is spent with her dogs Libby & Nia, dog sitting on Rover and visiting her daughters.

  • Beth R.
    Registered Dental Hygienist

    Beth R has been in the Dental profession for more than 35 years. She worked as a Dental Assistant for 5 years, while attending NHTI Dental Hygiene program. She graduated in 1992 from NHTI. She likes to travel and has multiple crafting hobbies. She attends many continuing education classes, so she can bring back the latest information on dental health care to her patients. She has developed fun and caring relationships with her patients over the years. She has specialized in treating patients with dental anxiety.

  • Holly H.
    Registered Dental Hygienist

    Holly's first day of hygiene school at NHTI was her first day working for Dr. Sigua in 1995! She started with him doing reception and then became one of his first hygienists. After having children she did per diem work. She has two boys, Aiden and Jack, and a husband named Bill. She enjoys time spent with family and friends going on motorcycle rides, hiking, and playing pickle ball. Assuming no broken bones or major injuries she plans on doing her first marathon in 2024.

Exclusive Offer

Join Our Email List Today And Stay Informed!

Our Location

Find us on the map

Office Hours

Our Regular Schedule


8:00 am-4:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


7:00 am-4:00 pm