Executive Officers
Patti Guthrie
President
Volunteers as a community health educator and lay Bible worker for her home church. She also serves as editor of the Medical Evangelist. The love of Christ motivates her to serve, recognizing that ” if One died for all, then all died; and He died for all, that those who live should live no longer for themselves, but for Him who died for them and rose again.” 2 Corinthians 5:14, 15. She and her physician husband Todd live in Northern California. They have four adult children.
Lorayne Barton
Past President
Dr Lorayne Barton is a practicing physician at Los Angeles County + USC Medical Center and an adjunct professor in the School of Public Health at Loma Linda University. She received her undergraduate training at La Sierra University, her medical training at the University of California in Irvine, CA, and her residency and fellowship at the Los Angeles County Hospital in Pediatrics/Neonatology. She received her Master’s Degree in Public Health in the fields of Health Administration, Health Promotion, and Maternal-Child health from Loma Linda University. Dr. Barton also completed a Preventive Medicine Residency at Loma Linda University.
John Huynh
Vice President
John Huynh specializes in development. He also works with the Center for Online Evangelism.
Calvin Kim
Vice President for Evangelism
Calvin Kim is a dentist from WA and the co-founder of F5 Challenge & ARME Bible Camp. He is married to his beautiful wife Amy of 20 years, and together they have two daughters Charis and Caia. He is an avid runner, mtn biker, climber, and loves all things outdoors. His passion for fitness and health is second only to his greatest passion: giving Bible studies and winning souls into God’s kingdom. He believes that everything we do in this life while worthwhile is only provisional, but connecting people to Jesus is eternal.
Rebecca Wong
Vice President for Communication
Rebecca Wong is an ESL professor and freelance artist from California. Her diverse work and ministry experience have taken her around the world to serve in orphanages, schools, and clinics. When she’s not in the classroom teaching or mentoring, she loves traveling, organizing mission projects, cooking, hosting, and anything that sparks her artistic creativity.
Ryan Booth
Vice President for Logistics
Ryan Booth is a licensed General Contractor in California and real estate agent who enjoys country living.