Why Choose Us?

“We are a family focused practice serving Pennsylvania and Maryland.
We are dedicated to the overall health of our patients and improving their confidence in their smile.”

Our Dentists

Dr. Gary S Bert, DDS

Dr. Bert earned a B.S. degree in Biology from University of Maryland in 1976 and his dental degree from University of Maryland Dental School in 1980. Dr. Bert has received awards and recognition for his work in dentistry. Dr. Bert previously had a private practice in Towson, Maryland, for 32 years. He has since relocated with Stonebridge Dental and looks forward to serving the community.

He specialized in cosmetic and large restorative cases. He immensely enjoys improving patient’s smiles and making them feel better about themselves. He is a member or the American Dental Association and the Maryland Dental Association.

Dr. David M Ebsworth, DMD

Dr. Ebsworth received his B.S. in Biology from Elizabethtown College and his D.M.D. from Temple University Kornberg School of Dentistry. He graduated with honors and received two student awards for his excellence in restoring dental implants. Dr. Ebsworth takes pride in enhancing his knowledge and skills through constant continuing education to provide the best treatment to his patients.  He is involved with the American Dental Association, Pennsylvania Dental Association, Academy of General Dentistry, York County Dental Association, and SPEAR Study Club.  Through patient education and thorough explanations of treatment options and procedures, Dr. Ebsworth builds confidence with patients for relationships that last a lifetime.

In his spare time, Dr. Ebsworth enjoys running half marathons, playing club sports, and being surrounded by his family and friends. He is a huge sports fan who can be found cheering on his favorite professional soccer, football, baseball, and hockey teams. Dr. Ebsworth grew up and currently resides in Harford County Maryland and takes pride in being able to serve the local community where he was born and raised.

Dr. Paul J Prosser III, DDS

He received his B.A. degree from Villanova University in 1973 and his dental degree from University of Maryland Dental School in 1978. Dr. Prosser has received numerous awards and honors throughout his career for his work in dentistry. The American Equilibration Society 1984, American Dental Association 1986, The American Association for Functional Orthodontics 1997, and The PA Dental Association 2007, just to name a few.

He takes great pride in giving the opportunity for his team to grow and advance in the changing work of dentistry. Dr. Prosser is always encouraging his team to grow personally and professionally.

He experiences great satisfaction creating beautiful smiles that change people’s lives.

Dr. Shannon Iddings Erny, DDS

Dr. Erny earned her undergraduate degrees in English and Biology from James Madison University in 1994. She graduated with her D.D.S. from the University of Maryland Dental School in 2000. Dr. Erny also completed a two-year hospital general practice residency in 2002 and served as Chief Resident in her second year. She practices a broad range of dentistry and has particular interest in adhesive dentistry, esthetic treatments, and dental implant treatment. When she’s not seeing patients, Dr. Erny enjoys gardening, playing the piano, and regular yoga practice. She is excited for the opportunity to serve patients and families at Stonebridge Dental.

Thank You For Choosing Us

Stonebridge offers a variety of services ranging from prevention, orthodontics and cosmetic enhancement. We strive to provide our patients with
the best care possible through the use of the latest dental technology and the highest level of compassion and professionalism in the industry.