YWAM Family Discipleship Course
1991, 5 months at Great Barrier Island, NZ

YWAM Short Term Outreach
1993, 4 months in Dhaka Bangladesh.  Dentistry in slum clinics.

Tent Making / Teaching
1995, 1 yr in Chittagong, Bangladesh.  Teaching in a local school and teaching dentistry.

OM Teaching Dentistry
2000, 1yr in Baku, Azerbaijan.  Teaching dentistry to help refugees.