Cape Cod Dental Health Center
Jefferson S. Dexter, D.M.D
Dr. Jefferson Dexter, D.M.D.
657 Route 28
W. Yarmouth, MA  02673
(508) 771-6122
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About Us

Introducing Your Dental Professionals

Jefferson Dexter, D.M.D.

Dr. Jefferson Dexter received his undergraduate degree from UMass Boston in Exercise Physiology.   He then chose to study dentistry at Tufts University School of Dental Medicine.  His commitment to general dentistry continues with regular training in advanced dental procedures including implant dentistry, mini implants and root canals.  He is also available for emergencies!  Dr. Dexter has been practicing in the Yarmouth area since 2003.  
He has four children, is an avid guitar player and vocalist, and is a former competitive body builder.   He is a member of the Chatham Chorale Chamber Singers.  Born and raised in Rochester, New York, Dr. Dexter has lived on Cape Cod since 1978

Our Team

Our office consists of a team of experienced professionals led by Dr. Dexter.  We believe that our care should be comprehensive and courteous– responding fully to your individual needs and preferences.   


Dina Rock, Office Manager

Tasked with ensuring the office runs efficiently and reliably, Dina is an invaluable member of our team at Cape Cod Dental Health Center. She holds a bachelor of arts in Communication with a concentration in Public Relations and a minor in French.  She is a self-described people person.  She loves interacting with all our patients.  In her time away from the practice, Dina enjoys being with her three grown children, friends, walking, watching movies and listening to music.

Cheryl Williams, Dental Assistant
Cheryl joined Dr. Dexter in 2003 with over 30 years of experience in the dental field already. Our staff and our patients appreciate her expert touch and friendly approach. She blends in well with our honest and welcoming practice!  
In her free hours, Cheryl enjoys singing with her church choir, cooking, as well as spending time with her family, especially her husband and their son


Robin Bernstein, Dental Hygienist

Robin has been a dental hygeniest for many years and loves what she does.  She is married to David (a builder) and they have one daughter, Rachael, who is heading off to UMass Amherst this year.
Robins likes golf and outdoor activities....and she loves working with Dr. Dexter!
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