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Dr. D. Lawrence Fadjo

Dr. 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.

Dr. John P. Pietrasik

Dr. Pietrasik is a Cum Laude graduate of Georgetown University School of Dentistry. He is a senior partner at CDA and has been practicing here for over 30 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.

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.

Dr. Katherine R. Tyros

Dr. Katherine R. Tyros is an honor graduate of the University of Connecticut School of Dental Medicine. She attended Boston University undergraduate school and received a Bachelor of Science Degree in Human Physiology. She received awards from the American Academy of Geriatrics and the Allan B. Reiskin Award for Outstanding Achievement in Oral and Maxillofacial Radiology. She currently lives in Tyngsboro, MA with her husband, son and daughter.

Dr. Randal S. Parradee

Dr. Parradee is a junior partner at CDA and has been with the practice since 2002. He received his DMD degree from the Tufts University School of Dental Medicine. While at Tufts he was awarded the Thomas B. Hunt JD Endowment Scholarship for academic excellence. He was also recognized on the Dean's list for high performance on both parts I and II of the National Board Examination. Dr. Parradee is a member of the American Dental Association, Massachusetts Dental Society and Delta Sigma National Dental Fraternity. He received his Bachelor of Science Degree in Biology from California Polytechnic State University, San Luis Obispo. He enjoys spending time with his family, running, cycling, skiing, and hiking among other outdoor activities. He resides in Westford.

Dr. Himanshu Shah

Dr. Himanshu Shah is a Cum Laude graduate of the Boston University Goldman School of Dental Medicine.  While in school he volunteered at various community health service events in and around the Boston area.  Dr. Shah is an active member of the American Dental Society and Massachusetts Dental Society.  He is a high honor graduate of the University of Massachusetts at Amherst in Biology, and graduated from Tewksbury Memorial High School.  In his spare time, he enjoys spending time with family and friends, hiking and playing basketball.  He currently resides in Westford.


18 North Road Chelmsford, MA 01824

978-256-2561