The Derbyshire Family

Doug and Cheryl
Missionaries in Thailand


Doug and Cheryl have served as missionaries in Thailand for more than 20 years with the International Mission Board. Doug is a doctor at a local clinic and is involved in preaching, evangelizing, discipling, and church planting. Cheryl is also busy in kingdom work, ministering primarily to women and children in various capacities. Most of their work is focused on the unreached peoples of Thailand.

Methods of Ministry

  • Providing daily medical care to hundreds of patients every week at the local clinic and through periodic mobile medical clinics throughout Thailand
  • Evangelizing alongside medical care
  • Planting churches in unreached areas
  • Weekly discipling of new Christians
  • Ministry to women through employment at missionary-run crafting company
  • Bringing the Gospel into unreached communities through English camps at public schools

CASM Involvement

Prayer support and short term mission trips that partner with local churches and ministries in teaching, evangelism, children’s outreach, etc

Ways to Pray

  • For the spread of the Gospel to the unreached of Thailand
  • Protection and health for the Derbyshire family
  • That CASM’s relationship with the Derbyshire family would be strengthened