Dental Staff

Dentist in Chelmsford, MA

The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.

Dr. Samyuktha Sampath, DMD

Dr. Sampath attended Boston University, where she received a Master of Science in Dentistry in Dental Public Health in 2006, and a Doctorate of Dental Medicine in 2010. Dr. Sampath's family dentistry practice philosophy includes an emphasis on educating patients of all ages to help achieve optimal oral health. As a mother of two young children, she understands the importance of creating good dental habits from a young age, and providing a relaxed, positive dental experience for everyone in the family.

Dr. Sampath applies this same philosophy to her adult patients and has a special interest in Geriatric Dentistry, having worked extensively with the elderly and medically complex patients. Dr. Sampath believes that all patients should enjoy a beautiful and healthy smile. Her dedication to providing the highest quality care has driven her to continue expanding her education and knowledge, especially in the fields of implant and cosmetic dentistry, and dental sleep medicine. She is a current member of the American Dental Association, Massachusetts Dental Society and the Merrimack Valley District Dental Society. Outside of the office, Dr.Sampath enjoys reading, traveling, and spending time outdoors with her children and husband.


Kathleen Perham

Office Manager/Treatment coordinator

Kathleen has worked in the dental field since 1991, and loves every minute of it! She started her career in the field as a dental assistant, and the transitioned to do front office operations.

She enjoys getting to know the patients, their families, and following their care in the office. She is a passionate patient advocate, loves that she can help patients with various aspects of their dental treatment, including helping them understand the confusing world of financing and dental insurance, and make informed decisions regarding their treatment. She enjoys learning, and implementing new systems to provide a better experience for our patients. Kathleen’s favorite part of the day is how happy the patients are when they leave the office with a new smile! When not in the office, she enjoys her free time with her family at their beach house in Maine.


Susan Wironen

Dental Hygienist

Sue has been a dental hygienist in our practice since 2006. She has over 25 years of experience with particular expertise in nonsurgical periodontal therapy. She obtained her degree from Forsyth School for Dental Hygienists and furthered her education to be certified to administer local anesthesia and as a dental implant auxiliary. Her passion for dentistry has led her to pursue additional course work to help her remain current with the latest developments. This helps to assure that her patients get the best possible care and information so they can maintain their teeth and gums for a lifetime. Sue takes pride in getting to know each patient’s specific needs and helping meet those individually. She builds personal relationships with her patients, motivating them to achieve optimal oral and overall health. Sue enjoys skiing, hiking, gardening and traveling. She lives in Tyngsborough with her husband, Bob. She has three married son and one grandson.


Negin Esbah

Dental Hygienist

Negin has been a member of our team as a dental hygienist since 2010. After receiving her Bachelor of Science in Medical technology from the University of Maryland, She obtained her degree from Forsyth School for Dental Hygienists and is certified to administer local anesthesia. She loves getting to know you, and patients love her fun personality! Her focus is to help her patients understand how oral health is an integral part of their wellness, and enjoys helping them achieve good oral health. Having three young children, she understands the importance of gentle, compassionate care, and making going to the dentist fun! Negin enjoys keeping up with the latest trends and technology in dental hygiene pursuing continuing education classes.


Annette Langkopf

Dental Assistant

Annette has been a dental assistant for 23 years. She strives to make the the patients feel welcome and at ease in the dental chair. She also works the front desk 2 days a week. Being able to understand both sides of how an office runs allows her to communicate effectively with the patients. She loves relating to her patients on a personal level, and often enjoys a good laugh with them! She is very attuned to the patient's needs, ensuring they have a comfortable, and relaxed dental treatment.

Annette lives in Dracut with her husband, and son. She is active with her son's Boy Scout Troop, Troop 25 of Dracut and enjoys taking long drives discovering new places.


Heather Dovale

Dental Assistant

Heather has been in the dental field for 15 years. She loves the hands on work and interaction with her patients. Her soft spoken demeanor is very calming to the patients, and provides a soothing chairside environment to the patients.
She lives in Lunenburg with her husband and two children. She recently added an Australian Shepherd puppy to her family. They love to be outdoors, either hiking, fishing, or just hanging by the lake.

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