EPISODE · Jan 30, 2026 · 1H 8M
Evangelism in the Marketplace: How Dr. Duke Heller Led Thousands to Christ Through His Career
from First & Focused · host Mark Greaves
Send us Fan MailWhat if your profession became your greatest mission field? In this powerful episode of First and Focused, legendary dental implant pioneer Dr. Duke Heller shares how a lifetime career turned into a platform for bold, personal evangelism.With over 20,000 dental implants placed and thousands of dentists trained, Dr. Heller reveals how his love for Jesus shaped his work, his family life, and his relentless energy—even approaching 90 years old. We unpack his simple May I Share method for sharing Christ, lessons from his friendship with Zig Ziglar, and what kind of legacy truly lasts when your life is centered on the Gospel.LINKS: Connect with Duke Heller and “May I Share” Ministries: May I Share | Sharing ChristConnect with Mark Greaves: https://www.markgreaves.com/
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Send us Fan Mail What if your profession became your greatest mission field? In this powerful episode of First and Focused, legendary dental implant pioneer Dr. Duke Heller shares how a lifetime career turned into a platform for bold, personal evangelism. With over 20,000 dental implants placed and thousands of dentists trained, Dr. Heller reveals how his love for Jesus shaped his work, his family life, and his relentless energy—even approaching 90 years old. We unpack his simple May I Share ...
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Evangelism in the Marketplace: How Dr. Duke Heller Led Thousands to Christ Through His Career
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