| 1. Spring 1997 | : | Dominican Republic, World Servants (non-medical) |
| 2. Summer 2002 | : | Tuva, Russia, Campus Crusade for Christ (non-medical) |
| 3. Spring 2005 | : | Cameroon, Christian Medical Dental Association |
| 4. Spring 2006 | : | Tabuk, Philippines, Mercy in Action |
| 5. Fall 2006 | : | Southern Philippines, Mercy in Action |
| 6. Summer 2007 | : | Zambia, Seeds of Hope |
| 7. Spring 2008 | : | Bolivia, Medical Ministry International |
| 8. Spring 2008 | : | Kenya, Genesis World Mission |
| 8. Winter 2009 | : | Kenya, Genesis World Mission |
| 4. Spring 2009 | : | Tabuk, Philippines, Mission Medics Vineyard |
| 9. Summer 2009 | : | Cuzco, Peru, Medical Ministry International |
| 10. Fall 2009 | : | India, Calvary Chapel |
| 4. Spring 2010 | : | Tabuk, Philippines, Mission Medics Vineyard |
| 11. Summer 2010 | : | Quito, Ecuador, Mission Medics Vineyard |
| 10. Fall 2010 | : | India, ECTA & Calvary Chapel |
| 11. Winter 2011 | : | Ethiopia, Mission Medics Vineyard |
| 4. Spring 2011 | : | Philippines (Tabuk), Mission Medics Vineyard |
| 11. Summer 2011 | : | Ecuador (Guayaquil), Mission Medics Vineyard |
| 10. Fall 2011 | : | India, ECTA & Calvary Chapel |
| 12. Winter 2012 | : | Ethiopia, Embracing Hope Ethiopia & Mission Medics Vineyard |
| 9. Summer 2012 | : | Peru (Cuzco), Mission Medics Vineyard |
| 13. Summer 2012 | : | Argentina (Salta), Mission Medics |
