Dentist in Londonderry

Our Staff

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.

Elizabeth DeVoss - RDH

Lisa Pastro

Elizabeth is a graduate of NHTI, and also our very own Londonderry High School. She holds a license in both local anesthesia and nitrous oxide. Since she was a little girl she has known she wanted to be a dental hygienist. She has only worked in the field of dentistry, her very first job being at an oral surgeon office. Elizabeth likes to get to know her patients so she can make a treatment plan special for each one.

In her free time, Elizabeth likes to play sports around town and was even a Junior Olympian softball player in high school.

Wendy Houle - Office Manager


Wendy is our office manager. She has been working in the dental field for over 30 years. Her previous experience was as a dental assistant and office administrator. She now is responsible for overseeing administrative duties, supporting our staff, managing insurance, scheduling meetings, and ensuring that the office is operating efficiently and smoothly.

Wendy loves spending time at the lake with her family and dog. She is committed towards helping and assisting our patients in receiving the best care and is very passionate about dentistry.

Heidi O’Grady – Patient Coordinator


Heidi is our patient coordinator who works directly with our patients, scheduling their treatment and financial arrangements while ensuring a positive experience at every visit. She is a graduate of Bay State College with a background in office operations. Heidi supports patients and our clinical team alike.

In her spare time, she enjoys spending time with her sons, camping, and visiting family in her hometown of Newburyport. She is a great team member and enjoys learning more about the dental field.

Andrea Gutierrez – CDA


Andrea is a dental assistant graduate from NHTI. She is passionate about educating her patients about their procedures and making them comfortable and at ease during their treatment. She has been with us over a year and works very hard to establish and maintain personal relationships with all her patients.

Andrea has an artistic eye and enjoys painting during her free time and loves Marvel films.

Izabell Nunes - Dental Assistant


Izabell is the newest member of our LFD family. She is an enthusiastic and compassionate member of our team. She has been working towards becoming a certified dental assistant. She enjoys getting to know our patients and working with them chairside with Dr. Jana. Her favorite part of dentistry is working with our orthodontic patients.

She has two kittens, Toby, and Taylor who she enjoys spending time with and is an avid True Crime story enthusiast.

Office Hours

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