Meet The Doctor

Endodontist Michael J. Marshall, DMD, MScD

Dr. Marshall became a dentist when he attained his DMD degree from Boston University School of Dental Medicine.  He then became an endodontic specialist when he studied under world famous endodontist, Dr. Herbert Schilder, for an additional two years and attained his Certificate of Advanced Graduate Studies in Endodontics, also earning a Masters of Science in Dentistry.  He is a past Clinical Instructor in the Department of Endodontics at Boston University, a member of the American Dental Association, a Specialist Member of the American Association of Endodontics and the New Hampshire Dental Society.  He has practiced endodontics for more than twenty years and has had the personal goal of showing patients when root canals are performed in a careful and compassionate manner, they can be a simple and pleasant procedure.   He is married and has three daughters.  He enjoys running and was involved in girls’ basketball and AAU, for many years.


Meet the Staff

Office manager and reception

Maryanne has been involved with dental care for more than thirty-five years and with endodontics for most of that time.  Over that time she has developed a thorough knowledge of all aspects of running an endodontic office, dealing with dental insurance companies and helping patients through the root canal process. 

Business manager and reception

Amy has also been involved with running a dental office for more than 20 years and is well versed in all aspects of patient care.  She works both directly with patients and also behind the scenes to be sure the office runs smoothly and communicating with referring offices.


Dr. Marshall has a top notch assisting staff, Debra, Harmony and Djuzida.  They have been with him for many years, are efficient, caring and are constantly complimented by appreciative patients.  They work hard to be sure the environment is maintained perfectly and the patient experience is a good one.