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Dr. Timothy S. Guldemond D.D.S.

Dr. Timothy Guldemond was born in Mt. Clemens Michigan. For undergraduate studies, he attended Michigan State University. He earned his Doctor of Dental Surgery degree from the University of Michigan School of Dental Medicine in 1987. Dr. Guldemond has spent his entire career in Newburyport.

He has been passionately upgrading and enhancing his office for 30 years. His goal has always been to provide quality, comforting care in a space like no other. The facility is an expression of who he is personally and professionally. Together with his wife Robin (Marshall) Guldemond, they have made the practice their life’s work.

He has numerous personal interests. He is an avid boater on the Merrimack River. He also enjoys photography and skiing. In the past 11 years, he has formed a local rock cover band that plays local charity events. (www.waytotheriver.com)

“Being a part of the Newburyport community has been a blessing to me. I can think of no better place to live, work, and raise my family. My dental practice has allowed me to enjoy meeting and serving some of the finest people on the north shore of Boston.”




Dr. Melissa B. Root D.M.D.

Dr. Melissa Root received her Doctor of Dental Medicine degree from Tufts University School of Dental medicine in 2007. Prior to her dental studies, she attended the University of New Hampshire, receiving a Bachelor of Science in Biology.

Dr. Root began her dental career in Rhode Island, at a large group practice. She has worked for Complete Mobile Dentistry, providing care for men and women of the Armed Forces. A native of southern New Hampshire, she always knew she would return to the north shore. Since 2011, Dr Root and Dr Guldemond have enjoyed the camaraderie of working together to provide patients with conscientious general dental care She enjoys building strong relationships with her patients.

She is committed to learning and improving by attending regular continuing education courses. She is a member of the American Dental Association as well as Massachusetts Dental Society.

When she is not practicing dentistry, Dr Root spends time hiking, boating and exploring New England. She loves to travel and spend time with her husband, Adam, and two dogs, Panzer & Cecelia. She is an active volunteer for Doberman Rescue Unlimited and is a member of the Trustees of Reservations.




Dr. Zachary D Bowen D.M.D.

Dr. Zachary Bowen received his Doctor of Dental Medicine degree from the University of New England’s College of Dental Medicine in 2019. Prior to his dental studies, he received a Bachelors of Science in Biology from Boston College. He also conducted biochemistry research at Dartmouth College and Harvard University.

Dr. Bowen was born and raised in Southern New Hampshire. He is dedicated to providing exceptional, patient-focused care. He is a member of the American Dental Association and the Massachusetts Dental Society.

Dr. Bowen was a competitive swimmer at the NCAA Division I level and still competes in open-water races. He enjoys hiking and skiing with his wife, and spending time with their dog, Mabel.






143 State Street | Newburyport, MA 01950 | 978-462-5410 | timothyguldemonddds@comcast.net