Meet The Team

Robin Hatfield


Mostly behind the scenes in the practice, Robin has worked in the dental field for over 15 years. Human resources, accounts receivables/payables and patient billing are among the many duties. Robin’s attention to detail is an asset and she enjoys helping patients achieve their dental needs and desires. Robin enjoys boating, decorating, cooking and giving back to community through charity work.

Erin Roser

Patient Coordinator

Erin has called Maryland home since she arrived here while serving in the Air Force. She received her Dental Assisting Certificate from Medix Schools and since then has enjoyed 30 years as a chairside assistant and lab technician. Her diverse training and love of all things dental enable her to educate and guide the patient throughout the entire dental experience. Erin loves creating jewelry in her spare time and is an avid gardener.

Mary King


Mary grew up in Baltimore, MD.  She studied and received her degree at MEDIX.  She has been dental assisting since 1998. Helping patients feel at ease at their appointment is Mary’s specialty.  Mary is a new grandmother and likes to spend as much time as possible with her growing family.  That includes, Boozie, her Chihuahua.


Valerie Butler


Valerie joined our practice in 2016.  She has been a practicing RDH for over 20 years.  She earned her B.S. in Biology from Virginia Tech and her Dental Hygiene Certification from Howard University.  Our patients enjoy her friendly personality and light touch.  In her spare time, she enjoys reading and traveling.  Valerie resides in Montgomery County with her husband and their two long-haired dachshunds, Rocky and Stella.


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Office Location

  • Greenbelt
  • 7525 Greenway Center Drive #107
  • Greenbelt, Maryland
  • 20770
  • Map & Directions
  • Call: (301) 441-9499