Gary J. Johnson, DDS

Associate Endodontist

Dr. Johnson brings with him a rich background of impeccable credentials, years of experience and a vast knowledge of general dentistry as he began as a general dentist for 5 years before specializing in endodontics. He has a passion for learning the latest techniques and technology in endodontics and scrutinizing his findings, often coming up with new ways to make your patients root canal experiences smooth and efficient. In his spare time, he loves hiking, telling jokes and swishing down the slopes on his skies or enjoying the sun on water skies.


  • 1993 Post Doctorate Certificate of Endodontics, Columbia University, New York, New York
  • 1986 Doctor of Dental Surgery, West Virginia University, Morgantown, West Virginia
  • 1982 Bachelor of Science in Biology, University of Utah, Salt Lake City Utah

Career Highlights

  • Washingtonian Magazine “Top Dentist” five consecutive times
  • 2006, 2009, 2015; Northern Virginia Magazine-Top Endodontist
  • 2005; Virginia Living Magazine-Best Dentist
  • 2016; Checkbook Magazine-Top Dental Specialist
  • 2011-2017; Dr Oogle-Patient Reviews-Best Endodontist in the DC area


  • American Dental Association
  • American Association of Endodontists
  • President of the Northern Virginia Academy of Clinical Dentistry