Patient Education:
Our Staff
Dentist in Chelmsford, MA
The brief descriptions below are designed to familiarize you with our staff's training, professional credentials and work experience.

(Front row left to right: Dr. John P. Pietrasik, Dr. Katherine R. Tyros
Back row: Dr. Ashim Kapur, Dr. Ronald M. Chaput,
Dr. D. Lawrence Fadjo, Dr. Randal S. Parradee)
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Dr. D. Lawrence Fadjo Dr. D. Lawrence Fadjo is a 1975 graduate of University of Maryland School of Dentistry. He is a senior partner at Chelmsford Dental Associates and has been practicing for over 30 years at CDA. He has worked as a volunteer dentist for the Massachusetts Dental Society in many continuing education programs including the Yankee Dental Congress for which he was General Chairman in 1988. He is a fellow in the American College of Dentists. He enjoys skiing, golf, working in his yard and walking. He lives in Westford with his wife, Yazmin. They have six daughters and four sons. |
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Dr. John P. Pietrasik Dr. John P. Pietrasik is a 1980 Cum Laude graduate of Georgetown University School of Dentistry. He is a senior partner at CDA and has been practicing here for over 26 years. Dr. Pietrasik is a member of the Massachusetts Dental Society and volunteers his time to help organize continuing education programs. He has chaired several committees for the Yankee Dental Congress and served as General Chair in 2003. |
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Dr. Ashim Kapur Dr. Ashim Kapur is a senior partner at CDA and has been practicing here since 1997. He has his Dental degree from Case Western Reserve University and a General Practice Residency Certificate from St. Luke's Hospital. He is actively pursuing a fellowship from the Academy of General Dentistry. He is a member of the American Dental Association and Massachusetts Dental Society. He enjoys sports and reading. He currently lives in Westford with his wife, son and 2 daughters. |
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Dr. Katherine Tyros |
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Dr. Randal S. Parradee |
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Dr. Ronald M. Chaput Dr. Ronald M. Chaput has been practicing at CDA for over thirty years. He has been recognized for his professional skills by being awarded Honorary Fellowships in the American College of Dentists, The International College of Dentists and the National Dental Honor Society, Omicron Kappa Epsilon. Dr. Chaput has served as President of the Massachusetts Dental Society. He lives in Carlisle, MA, where he enjoys gourmet cooking and gardening as well as skiing and golf. |
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Hygiene Staff
Our hygiene staff is dedicated to providing our patients with the highest quality of preventive care. We strive to make your visits a comfortable and pleasant experience.

(Front row left to right: Avril, Karieann, Kathy, Melissa, Kelly, Michele
Back row: Erin, Nancy, Hernande, Caitlin, Patti)










