Meet Our Staff


  • Kathy
    Registered Dental Hygienist

    Kathy has been in the dental field for more than 40 years- First as an orthodontic assistant, while still in high school, then continuing her education at NHTI to become a Dental Hygienist. She has been a Dental Hygienist for more than 35 years and cannot recall a time when she didn’t want to be employed in the dental field! She has worked with Dr. Sigua for more than 18 years. She attends many continuing education classes and reads numerous dental journals to stay current in the latest dental trends. She has been married for 34 years to her husband, Doug and has two adult children, Christian and Phoebe. When she isn’t teaching others about their oral health and how to maintain it, she enjoys spending time with her family, cooking, playing tennis and paper crafting. 

  • 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.

  • Deb
    Registered Dental Hygienist

    Deb joined our office the summer of 2019. Deb has been a Registered Dental Hygienist since 1995 with her career taking her through Switzerland and Romania. Her goal as a hygienist is to provide her patients with complete comfortable care, with a few laughs along the way. Outside of the office Deb spends most of her time watching her kids play sports.

  • Beth
    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 dog Libby, dog sitting and visiting her daughters.

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Office Hours

Our Regular Schedule


7:00 am-4:00 pm


7:00 am-4:00 pm


7:00 am-3:00 pm


7:00 am-4:00 pm