International Doctors Group is an organization of medical personnel that assisted in foreign countries. 

In the Season 7 episode, Jurisdiction (episode), it was revealed that Dr. Joseph Mavrey was a member of the group.

Six years later, the group was seen in full during the Season 13 episode, Saviors (episode) with NCIS Special Agent Anthony DiNozzo's ex-girlfriend, Dr. Jeanne Benoit and her new husband, Dr. David Woods members.