Why Is Dr. Oz Running as a Republican?

I understand that someone named Dr. Mehmet Oz is running for the Senate seat in Pennsylvania – though he apparently wasn’t a Pennsylvanian until five minutes ago – and this
β€” Read on townhall.com/columnists/kurtschlichter/2021/12/09/why-is-dr-oz-running-as-a-republican-n2600312