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Mailing Address


PO Box 10083

Gaithersburg, MD 20898

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MCDHA is a professional organization representing our members, the registered dental hygienists of Montgomery County, Maryland. Our local component offers continuing education courses for relicensure and networking for our members and colleagues of the dental profession.

All CE with MCDHA are on hold until further notice.

Stay tuned for the possibility of Online/Zoom classes in the future.

Please stay up to date on COVID-19 

Keep an eye on the CDC website for updates

COVID-19 Video Update

A special message from ADHA President Matt Crespin, MPH, RDH