18 North Road, Chelmsford, MA 01824, 978-256-2561



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. Himanshu Shah, Dr. Randal S. Parradee
Back row: Dr. John P. Pietrasik, Dr. D. Lawrence Fadjo, Dr. Katherine R. Tyros, Dr. Ashim Kapur)

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.

Dr. John P. Pietrasik
Dr. John P. 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. Randal S. Parradee is a junior partner at CDA and has been with the practice since 2002. Dr.Parradee 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 Iand II of the National Board Exmination. Dr. Parradee is a member of the American Dental Associaion, Massachusetts Dental Society and Delta Sigma National Dental Fraternity. He received his Bachelor of Science Degreee in Biology from California Polytechnic State University, San Luis Obispo. Dr. Parradee enjoys spending time with his family, running, cycling, skiing, and hiking amoung other outdoor activites. He resides in Westford Ma.

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, MA.


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.

Left to Right:  Kelly, Melissa, Karieann
Front Left:  Erin and Michele