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About Your Dentist

About Your Dentist

Joyce Thomas, DMD

Your dentist is a member of the doctor mastery program

Dr. Thomas, DMD is an esteemed member of the Doctor Mastery Program. The five-year program consists of clinical training conducted by world renowned clinicians, from building on foundational skills and advancing to mastery of the most complex dental care.

"What I enjoy most about dentistry is building relationships with my patients and the opportunity to provide them with immediate and long term care that improves their physical and emotional well being and appearance. I find it particularly rewarding to treat children so that I can help them develop a positive attitude about dental care and understand the importance of a lifelong commitment to maintaining their oral health as a part of their overall health."


University of Pennsylvania School of Dental Medicine – Philadelphia, PA

Continuing Education & Professional Memberships

Dr. Thomas completed an internship in oral medicine, as well as a General Dentistry Residency at the University of Pennsylvania. She is a member of the following associations:

  • Academy of General Dentistry
  • American Dental Association
  • Southern Maryland Dental Society
  • Maryland State Dental Association

Life & Hobbies

Dr. Thomas is a native of South Florida who has called Maryland home since 2003. Together with her husband Joyson and her children Nicholas and Diana, Dr. Thomas enjoys hiking, biking and walking through the many beautiful outdoor spaces and historic attractions in MD/DC/VA. Her hobbies include sewing, baking, reading and watching movies.

William Keem, DDS

“Dentistry is the perfect mix between passion and science.”

My Mission

“My mission in dentistry is to strive to become the best I can be, so I can bring the utmost standard of care to my patients. My passions toward learning and resolving conflict will be the face of my professionalism, which I will work to build relationships with my coworkers and patients upon a foundation of trust.”


University of Western Ontario, Bachelor of Medical Sciences – Ontario, Canada

New York University College of Dentistry, Doctorate of Dental Surgery – New York City, NY

Life & Hobbies

In his free time, Dr. Keem enjoys rap and hip-hop, video games, TV, and movies.