About Greg Allen Coins, LLC
Greg Allen Coins, LLC is a dedicated U.S. coin dealer serving the Saint Paul, Minnesota area with expertise in numismatic studies and rare coin acquisition. Specializing in American coinage and precious metals, this dealer offers professional buy and sell services for collectors and investors seeking authenticated coins with verified provenance. With a focus on scholarly research and historical accuracy, Greg Allen Coins provides expert guidance for both seasoned numismatists and newcomers to coin collecting.
