Mark Green brings extensive military and medical experience to Congress, having served as an Army flight surgeon and special operations physician before building a successful emergency medicine practice. The Tennessee Republican has emerged as a prominent voice on veterans' affairs and healthcare policy, drawing from his dual background as both a doctor and combat veteran who served in Iraq and Afghanistan. Green has positioned himself as a conservative advocate for military readiness and healthcare reform, while also championing legislation to address veteran suicide and improve military medical care. His unique professional background has made him a go-to Republican voice on issues spanning national security, healthcare delivery, and veterans' services.