Dentist in Londonderry

Our Staff

Janet Formalarie - Office Manager

Janet Formalarie

Janet is our office manager and has worked in this area of dentistry for 16 years. She works closely with our patients to gather, assist and communicate information about scheduling, treatment needs and financial arrangements. She strives to maintain outstanding service to our patients.

Peggy Butler - RDH

Peggy Butler

Peggy received her Dental Hygienist degree from the University of Vermont. As a hygienist she enjoys educating her patients about the importance of dental care. In her spare time, she enjoys spending time with her family, taking walks with her dog Sadie and gardening.

Lisa Pastro - RDH

Lisa Pastro

Lisa is a graduate of NHTI. She has extensive experience in periodontal therapy and holds a certification in laser soft tissue therapy. Her dental hygiene style is that of a enthusiastic coach, cheering her patients on to reach their "own best" oral health. She also studied Nutritional Science at University of NH. She has a special interest in fitness, and enjoys working out.

Lisa loves the outdoors, hiking, camping, and the beautiful New England beaches.

She is a proud mom of three sons and currently lives in Windham.

Beth Donovan - CDA

Beth Donovan

Beth is an experienced Certified Dental Assistant.

She has an associates degree in Dental Laboratory Technology from Middlesex Community College and is a graduate of the Northeastern Tufts Dental Assisting Program.

Beth hopes to provide a caring and comfortable dental experience for our patients.

Magdalena Zeidan - CDA

Magdalena Zeidan

Magdalena completed her training at Fortis Institute, NJ. She is currently attending NHTI to obtain her associate degree from Health Science Magdalena is fluent in Romanian and Arabic. In her spare time she loves baking and spending time with her family.

Wendy Houle - Administrative Assistant


Wendy is our administrative assistant who works closely with Janet in performing office tasks. She is also our special event coordinator. In her spare time she enjoys time with her family and volunteering at her children's sporting events.

Colleen - Dental Assistant


Colleen is our Dental Assistant. She is a graduate from the University of New Hampshire with a Bachelors in Science and degree in Nutrition and Wellness. She is passionate about Dentistry and wants to become a Dentist.

Colleen loves working with children, volunteering within the community, and practices kindness and compassion to others. She teaches the importance of practicing proper oral health and hygiene habits and enjoys sharing how it improves our overall health and well-being.

Office Hours

Monday: 7:30 am – 3:30 pm
Tuesday: 7:30 am – 3:30 pm
Wednesday: 10:30 am – 6:30 pm
Thursday: 10:30 am – 6:30 pm
Friday: Closed
Saturday: Closed
Sunday: Closed