Keith and Lisa Campbell serve at the Wycliffe USA headquarters in Orlando, Florida. Keith serves as Medical Director for Wycliffe USA Health Services and Medical Strategic Leader for SIL International, Wycliffe's close partner organization. Lisa serves their family of three children at home.

Wycliffe USA and SIL Health Services work closely with their partner organizations to support their missionaries’ physical, mental, and spiritual health enabling them to joyfully serve God within His calling on their lives. With Health Services encouraging wholistic health, Wycliffe translators and support staff are working to bring God's Word to all peoples of the earth in a language and a form they can clearly understand.