Bringing medical forces into a foreign land often provides an opportunity unlike any other to become intimately familiar with this nation. Col. Dr. David Crudo, pediatrician and deputy surgeon in the U.S. Army Pacific at Tripler Army Medical Center in Honolulu, has participated in many of these missions across the world. From providing dental or optometric care, to setting up telemedicine technology in elementary intensive care units, Dr. Crudo shares his heartwarming experiences with host Dr. John Armstrong.