OUR DENTISTS
At Dental Associates of Rockville, Drs. David Janton, Jessica Daigle, and Mang Shu provide modern, patient-centered dentistry while maintaining the trusted principles of traditional dental care. As experienced family dentists, they take the time to listen to each patient’s concerns, perform comprehensive dental exams, and discuss personalized treatment options designed to support long-term oral health.
Dental Associates of Rockville is committed to compassionate, pressure-free dental care with a focus on patient comfort, preventive dentistry, and high-quality restorative and cosmetic dentistry services. Our gentle dental team offers a full range of treatments, including dental cleanings, crowns, dental implants, Invisalign®, teeth whitening, emergency dentistry, and preventive care in a welcoming and convenient environment.
If you are searching for a trusted dentist, our experienced team is dedicated to helping patients of all ages achieve healthy, confident smiles through advanced dental technology and personalized care.
David Janton, DMD
Dr. David Janton earned his degree from the Tufts University School of Dental Medicine in 1995. He is a member of the American Dental Association, Connecticut State Dental Association, and the Tolland County Dental Association. Since 2007, Dr. Janton has also been an active participant in the SPEAR Education Study Club, furthering his commitment to continuing education and advanced patient care.
As a second-generation general dentist, Dr. Janton’s passion for dentistry is rooted in his dedication to patient education and personalized care. With more than 25 years of experience, he continues to take great pride in building lasting relationships with his patients and helping them achieve optimal oral health. He believes the highest quality dental care is achieved through trust, communication, and a collaborative doctor-patient relationship. His commitment to excellence has earned him recognition as a “Top Dentist” by Hartford Magazine.
Patients can expect a compassionate approach, a listening ear, and a thorough examination at every visit. Dr. Janton treats each patient with the same care and consideration he would give to a member of his own family, always asking himself what he would recommend if the patient were his mother, father, sibling, or child.
Outside of the office, Dr. Janton enjoys golfing, caring for his yard, and most importantly, spending quality time with his family.
Jessica Daigle, DMD
Please join us in welcoming Dr. Jessica Daigle to our dental family. Dr. Jessica graduated from the UCONN School of Dental Medicine in 2024 and has experience in many areas of general dentistry. As a third-generation dentist, she proudly carries on the philosophy, knowledge, and personalized quality care that her grandfather and father have built so diligently over the years.
Dr. Jessica is passionate about patient education and believes every patient should feel informed, comfortable, and confident throughout their dental journey. She takes the time to thoroughly discuss treatment options, ensuring each individual fully understands their care and can visualize the results in a way that feels personal and meaningful to them. Her compassionate approach and attention to detail help patients feel supported every step of the way.
Dedicated to providing high-quality, gentle dental care, Dr. Jessica looks forward to building lasting relationships with her patients and becoming a trusted partner in their oral health.
Dr. Jessica enjoys hiking, traveling, and spending quality time with her husband and daughter. She looks forward to welcoming patients and providing exceptional dental care for individuals and families for many years to come.
Mang Shu, DMD
Dr. Mang Shu earned his Doctor of Dental Medicine (D.M.D.) degree from the University of Connecticut School of Dental Medicine in 2003 and has been proudly serving patients at Dental Associates of Rockville since 2012. In addition to his work in Rockville, Dr. Shu also practices alongside Dr. Janton at Stafford Dental Associates.
Following dental school, Dr. Shu completed his General Practice Residency at S.U.N.Y. Stony Brook in 2004. He is a member of both the American Dental Association and the Connecticut State Dental Association, reflecting his commitment to continued professional growth and excellence in patient care.
Dr. Shu provides comprehensive dental care for patients of all ages, from children to seniors. He is dedicated to helping patients achieve and maintain optimal oral health while utilizing his years of experience and clinical expertise to manage more complex dental cases with confidence and precision.
Known for his approachable personality and sense of humor, Dr. Shu creates a welcoming and comfortable environment for both patients and staff. His lighthearted nature helps put patients at ease and contributes to the warm atmosphere of the practice.
When he is not caring for patients, Dr. Shu enjoys playing tennis and spending quality time with his son. His friendly personality and appreciation for family contribute to the warm, welcoming environment he creates for both patients and staff.
Our Hygienists
Theresa, Carole, and Janelle are committed to providing comprehensive, lifelong oral health care through compassionate, patient-focused dental hygiene services. They take pride in building meaningful relationships with patients and their families, often caring for multiple generations. Recognizing that healthy teeth and gums are essential to a confident smile, they provide personalized preventive care and guidance to help each patient achieve and maintain excellent oral health for years to come.
Theresa
It is a pleasure to introduce Theresa! She graduated from Springfield Technical Community College with an Associate’s Degree and has been with Dental Associates of Rockville for over 20 years. Theresa loves to help people, loves what she does and finds it very rewarding.
Being able to contribute to a patient’s overall health through and working together to ensure they achieve a lifetime of good habits is what Theresa strives for. Additionally, she has a loyal following of patients and when you meet her, you will understand why.
Theresa loves gardening, working out, and spending time with family and friends.
Carole
This is Carole! She has been in the dental field for over 30 years. Carole has her Bachelor’s Degree in dental hygiene from the University of Bridgeport. As a dental hygienist, Carole is in charge of keeping patients’ teeth and gums healthy and responsible for educating patients about home care.
While Carole’s first priority is her patient's oral health, she loves talking with them and getting to know them and their families. Carole loves working here at Dental Associates of Rockville and it shows.
Carole enjoys going to concerts, pool time, and day excursions. She also has 2 cats and a dog.
Janelle
Janelle first came to Dental Associates of Rockville as a patient when she was a child. She has now returned to the office as one of our dental hygienists. Janelle graduated from Springfield Technical Community College in 1996. She is passionate about the work she does and provides the best possible care for her patients.
Janelle’s favorite aspect of dentistry is building relationships with her patients and helping them value the importance of good oral healthcare.
Outside the office, Janelle is married with two children, two dogs, and a cat. Janelle enjoys traveling with her family, golfing, skiing, or volunteering at the local food bank.
Our Staff
At the heart of our practice is a dedicated team of dental professionals committed to providing exceptional care in a welcoming and comfortable environment. We believe every patient is unique, which is why we customize each treatment plan to meet your individual needs and goals. Our commitment to personalized care includes open communication, compassionate service, and close attention to every detail of your experience. We are honored by the trust our patients place in us and strive to deliver the highest standard of oral health care at every visit.
Shannon
Say hello to Shannon! She is our Office Manager with over 20 years experience in the dental field. Her extensive knowledge of dentistry can be relied upon to bring clarity to any questions or concerns ranging from treatment to finances.
Shannon's tremendous energy, passion, loyalty and professionalism can easily be seen in her interactions with patients and co-workers alike. Shannon is always ready to greet you with a smile and to make you feel at home.
Shannon enjoys spending time with her husband Ryan, photography, plants and traveling. She is also the proud pet parent to her cat Lex, and three dogs Niya, Ziggy, and Sofie.
Sarah
Meet Sarah! She has been in the dentistry since 2015. Sarah is cross-trained for dental assisting and front office work, which makes her indispensable in every way. She is very friendly and kind and takes pride in what she does.
Sarah has a very cheerful demeanor and can definitely make you feel welcome to the practice. She really enjoys what she does, and takes the time to get to know every patient to make them feel like part of the family.
Sarah has a daughter and a dog named Tank. Sarah also loves going to the beach and hiking.
Chelsea
We would like you to meet Chelsea! She has been in the dental field since 2012. Chelsea is one of our dental assistants and always works with a smile. She enjoys dentistry and loves learning new advances in dentistry.
Working closely with Dr. Janton and Dr. Shu, she is hands-on with a variety of procedures that enhance and transform patients’ smiles and well-being. Chelsea has a warm personality and really cares about our patients.
Chelsea likes being outdoors, hiking, and unquestionably being around family. Chelsea also has a dog named Max.
Brianna
May we introduce Brianna! She has been a valued employee of DAR since August 2021. Assisting with various dental procedures ranging from a simple exam to placing dental implants, Brianna strives to make our patients comfortable and their visit pleasant.
She enjoys the challenge of a busy schedule and keeps up on her education, looking to one day become a dental hygienist. In addition to being a dental assistant, Brianna also works part time as a server at a local food establishment.
Brianna loves spending time with friends and her dog Daisy.
