Sabi Kumar immigrated to the United States from India in the early 1970s. He completed his medical residency and fellowship at Mount Sinai Medical Center in Miami, Florida, and later moved to Springfield, Tennessee, where he practiced as a surgeon. Kumar retired from medical practice, having previously served as a general and vascular surgeon at NorthCrest Medical Center in Springfield. He holds five patents, including the Kumar Cholangiography Clamp and Catheters, which are used in gallbladder surgeries.

Sabi Kumar's political identity is intriguingly shaped by a blend of personal experience and strategic positioning. His background as an immigrant and surgeon informs a unique approach to policy, often revealing unexpected alliances and stances. For instance, Kumar's support for expelling Democratic lawmakers during a pro-gun control protest highlights a calculated approach to civil rights issues. This combination of personal history and policy decisions suggests a politician who navigates ideological waters with a nuanced, highly localized strategy.