Our Doctors
Young S. Lee, D.M.D.

Dr. Lee graduated from the University of Pennsylvania School of Dental Medicine in 2001 and received her Certificate of Endodontic Specialist from the University Of Maryland School of Dentistry in 2003. Dr. Lee is a member of the American Dental Association, the Maryland State Dental Association, the American Association of Endodontists and the Eastern Shore Dental Peer Review Board. Dr. Lee speaks Korean, Portuguese and conversational Spanish. She enjoys spending her free time around family, reading books or playing tennis.  Dr. Lee enjoys taking short trips to the Eastern Shore of Maryland with her husband.

John Coviello, D.D.S.

Graduated from the University of Maryland, Baltimore College of Dental Surgery in 1970, and received his Certificate of Endodontics in 1975 from Ohio State University. He has been published in the Journal Of Endodontics as well as presented in 4 Table Clinics nation wide. Having over 30 years experience in endodontics, Dr. Coviello enjoys treating his patients as much today as when he first started. He worked at the University Of Maryland, Baltimore as a Clinical Assistant Professor in the Post-Graduate Department of Endodontics. He has two beautiful grandchildren and enjoys golfing in his spare time.  


Renie M. Gross, D.D.S.

Is originally from Michigan but Maryland is her home! She graduated from Case Western Reserve University School of Dentistry in 1984 and received her Certificate and Master’s Degree in Endodontics from Ohio State University School of Dentistry in 1987. She has practiced for over 20 years treating the patients of the Maryland Metro area.  She is a member of the American Dental Association, Maryland State Dental Association and the American Association of Endodontists. Dr. Gross is a bookworm and truly enjoys the adventurous art of moose watching in the company of family and close friends. She has a special  interest in children's literature and is conversational in Spanish!




Our practice is committed to providing you

with the finest Endodontic care in a relaxed,

comfortable atmosphere where the patient's

best interest always comes first. 


By referring you to our office, your dentist has shown their concern that you receive the best endodontic care available. Our goal is to provide unsurpassed quality treatment in a compassionate environment of professionalism and clinical excellence. The use of the latest endodontic technology has now made it possible for root canal therapy to be performed in an expeditious and comfortable manner. Our highly trained doctors and office staff strive to satisfy your need for quality treatment. We hope to exceed your expectations.


The information provided here is an overview of our office mission, as well as information on the ADA recognized Endodontic specialty. Many of the answers to your questions about endodontic treatment and our doctors can be found here. If you would like additional information, please don’t hesitate to contact us.




A Look Into Our Office




OPMI Pico Microscope: Provides high-quality magnification for accurate diagnosis of and treatment of calcified canals.






UltraClave- Steam Sterilization Unit

Why Choose An Endodontist?
Advanced Training and Technology:
Our office uses state-of-the-art technology such as operating microscopes, digital imaging, and ultrasonic instrumentation to optimize accurate and efficient treatments.