Welcome to Gilford Dental, where you’re part of the family! Our dental practice provides you and your loved ones with comfortable, convenient, compassionate dental care. While your oral health is our top priority, we understand the importance of forming long-term relationships with our patients, and we can’t wait to meet you!
From the moment you walk through our doors, you can expect the quality care you deserve. We are genuinely interested in you and your dental needs and want to give you an experience like no other. Please stop by our dental office or call for an appointment.
We look forward to seeing you smile!

Dr. Marc DeLorenzo
Dr. Marc DeLorenzo, DMD, is the owner dentist at Gilford Dental, where he is dedicated to providing exceptional dental care in a positive and comfortable environment. Dr. DeLorenzo's journey in dentistry began in 2019 in Portland, Maine, before he established his practice in Gilford.
A graduate of the University of Alabama for his undergraduate studies, Dr. DeLorenzo earned his doctorate from the prestigious Tufts University School of Dental Medicine. He was inspired to enter the dental field by a local dentist he met while working at his parents' convenience store during high school. Impressed by the dentist's joy in his profession and the positive impact he had on people's lives, Dr. DeLorenzo found his calling.
What Dr. DeLorenzo loves most about his work is helping patients regain confidence in their smiles, whether it's repairing chipped front teeth they've hidden for years or alleviating pain. He takes great satisfaction in ensuring his patients are comfortable both emotionally and physically throughout their dental experience. As a practice owner, he is committed to fostering a positive work environment that promotes a healthy work-life balance and opportunities for professional growth for his team.
Outside of the office, Dr. DeLorenzo enjoys an active lifestyle. He can often be found hiking with his two dogs, Jenny and Enzo, hitting the slopes for a ski run, or playing tennis or pickleball. While he modestly claims not to have any unique hobbies, his passion for outdoor activities and sports is evident.
A recent and exciting development in Dr. DeLorenzo's life is the arrival of his first child, Audrey, born in September 2024. This new chapter as a father adds another dimension to his already fulfilling life and career.
At Gilford Dental, Dr. DeLorenzo combines his professional expertise with a genuine care for his patients and team, creating a dental practice that prioritizes excellent care and a positive experience for all.
Natasha
Registered Dental Hygienist
Natasha has been a dedicated dental hygienist at Gilford Dental since June 3, 2019. With over two decades of experience in the dental field, her journey began in high school, where she first started answering phones and scheduling appointments. This early exposure led to sterilization work and chairside assisting, fueling her passion for dentistry. Natasha pursued her love for the field by earning a Bachelor of Science in Dental Hygiene from the University of New England in Portland, Maine.
Natasha strongly believes in treating others with kindness, understanding, and compassion, building trust and rapport with patients and her team.
Outside of the office, Natasha enjoys spending time with her two sons Bradley & Cody, attending their sporting events and finding time to read, hike, and seek out new adventures throughout New England.
Fun Fact about Natasha, she also has a unique talent for woodworking, having crafted furniture like dining tables and cribs, as well as over a thousand handmade decor signs!
Cori
Dental Assistant
Cori is a compassionate and dedicated dental assistant at Gilford Dental, where she helps create a warm, welcoming environment for every patient. With on-site training and a radiology certification from Boston University, Cori brings both skill and heart to her role. She’s passionate about making patients feel safe and at ease during their visits.
Cori’s journey into the dental field began with a personal experience; her brother suffered a serious mouth injury, and witnessing his treatment sparked her curiosity and interest in dental care. That experience planted the seed for a career rooted in empathy, knowledge, and a desire to help others smile with confidence.
Outside the office, Cori is a proud girl mom who enjoys camping, photography, and spending relaxing days by the lake. Her love of the outdoors and natural sense of calm translates seamlessly into her work, where she’s known for her ability to put even the most anxious patients at ease.
Stevie
Certified Dental Assistant
Stevie brings decades of experience, dedication, and enthusiasm to Gilford Dental. Since beginning her dental career in 1977, Stevie has built a reputation for helping procedures run smoothly while supporting both patients and her team every step of the way. In her role, she assists the dentist during a wide variety of procedures. She works closely with the entire staff to create an efficient, comfortable, and positive experience for every patient.
Stevie joined Gilford Dental in January 2026 and quickly became a valued part of the team. She received her education and training through Mattatuck Community College in Waterbury, Connecticut, and Eli Whitney Regional Vocational Technical School in Hamden, Connecticut.
One of Stevie’s favorite parts of working in dentistry is helping restore a patient’s smile. Whether it’s providing immediate care after a dental trauma or being part of a long-term treatment plan, such as placing an implant, she finds great satisfaction in helping patients regain their confidence and oral health.
Stevie’s passion for dentistry began memorably. On New Year’s Eve in 1973, her mother developed an abscess, and their family dentist came in, wearing a tuxedo, to treat her. As he talked Stevie through performing a root canal, she became fascinated by the field and has loved dentistry ever since.
Outside the office, Stevie enjoys reading, creating handmade occasion cards and jewelry, and watching live surgeries.
Samantha Vincent
Patient Coordinator
Samantha brings warmth, energy, and genuine care to every patient interaction. As a devoted mom of four, she understands how important it is to feel comfortable, supported, and truly listened to. She carries that same dedication into her role at Gilford Dental, where she helps create a welcoming and positive experience for every patient who walks through the door.
Family plays a central role in Samantha’s life. She is married to the love of her life, and together they cherish time spent with their children. Her strong family values shape the way she connects with patients, always treating others with kindness, patience, and respect.
Outside the office, Samantha enjoys shopping, relaxing by the ocean, and taking time to recharge with self-care days. Whether she’s at home or at work, she finds joy in the little moments and values meaningful connections with those around her.
A fun fact about Samantha: she once dreamed of becoming a flight attendant or a dental hygienist—two paths that reflect her natural passion for helping others and making people feel at ease.
Lori
Office Manager
Lori serves as the practice manager at Gilford Dental, bringing over 30 years of experience in the dental and medical fields to her role. With a career that began in oral surgery in 1989, Lori's professional journey has come full circle, returning to dentistry after spending several years in the medical sector.
As practice manager, Lori oversees Gilford Dental's daily operations, ensuring efficient patient flow and a positive experience for all who visit. Her extensive background and dedication to patient care make her an invaluable asset to the practice. Lori has been an integral part of the Gilford Dental team since 2001, contributing to the practice's growth and success over the years.
What drew Lori to the dental field was a great opportunity that presented itself early in her career. She finds immense satisfaction in being part of a team that emphasizes collaboration and shared responsibility for patient outcomes. Lori particularly enjoys interacting with patients and working alongside the caring and dedicated professionals at Gilford Dental.
Outside of work, Lori fully enjoys the natural beauty of the Lakes Region. An outdoor enthusiast, she enjoys cycling, walking, and snowshoeing, making the most of the area's mountains and lakes.
Lori has a unique passion for upcycling furniture. After purchasing an old house with a cellar full of hidden treasures, she discovered her love for transforming vintage pieces into functional, modern items while honoring their history. She also has an interesting collection of old wooden boat oars.
A fun fact about Lori that might surprise many is that she has never placed an order on Amazon.
Through her role at Gilford Dental, her outdoor pursuits, and her creative hobbies, Lori Bordeau embodies a spirit of dedication, adventure, and appreciation for both the past and present.
Tina
Patient Coordinator
Tina joined the Gilford Dental team in 2026, bringing warmth and energy to every patient's visit. Her bubbly personality helps ease patient anxieties, making even the most nervous guests feel at home from the moment they walk in.
She got her start in oral surgery before finding her way into the dental field. Looking for something new, she discovered a career she loves. What she enjoys most is being part of a team that works together to take great care of patients, building genuine connections along the way.
Outside the office, Tina loves spending time with friends and family, paddle boarding, and doing nails, a hobby that always surprises people. She's also an avid collector of Lego flowers, a fun fact that never fails to spark conversation with patients.
Julia Ondusko
RDH - Dental Hygienist
Julia joined the Gilford Dental team in March 2026, bringing a genuine passion for patient comfort and oral health education. She earned her Bachelor of Science in dental hygiene from the University of Bridgeport's Fones School of Dental Hygiene, one of the oldest and most respected dental hygiene programs in the country, and she has been practicing since 2023.
Julia's path to dental hygiene is one that many patients will find relatable. As a child, she experienced a significant fear of the dentist, one that stayed with her for years. It wasn't until she found a caring, supportive dental team that her anxiety faded and her appreciation for oral health truly grew. That personal experience shapes the way she works with every patient. She understands that dental visits can feel overwhelming, and she makes it her priority to create a calm, compassionate environment where patients feel heard and supported.
A Connecticut native, Julia made the move to New Hampshire in 2025 and has been enjoying exploring her new home ever since. When she's not in the office, you'll find her recharging with walks, relaxing at home, or working on her latest crochet project. She's crafted everything from cozy blankets to handmade purses. She is engaged to her high school sweetheart, and the two share their home with their cat, Jane.
With recent ownership changes, it is certainly easy to feel uneasy. However, I went to Gilford Dental yesterday to have dental work done and had the absolute BEST experience I have ever had. I wouldn’t say I am a patient that comes knocking on the doors for dental work, in-fact it was quite the opposite, until today. The great experience all started by seeing the friendly faces of Lori and Kelsey at the front desk, always greeting with a smile and ensuring all my questions are answered. It didn’t stop there either, Dr Marc DeLorenzo and his lovely assistant Steph continued with the same kind smiles and both made me feel as though I was hanging out with long time trusted friends (I was kind of sad when my appointment ended!). Dr Marc and Steph are genuinely kind and very knowledgeable and proud to be in the field and it certainly shows through and through. I recommend going to meet the wonderful staff at Gilford Dental and encourage you to take the next step to bettering your oral health! 10/10 :)
-Cori