How Gainesville’s Rep. Matt Dubnik hopes to reward medical professionals who train others State Rep. Matt Dubnik, R-Gainesville, left, introduced legislation that will offer a tax credit to medical professionals who train students. The bill was signed by Gov. Brian Kemp Thursday. (Courtesy Matt Dubnik) Gov. Kemp signed a bill Thursday that will give tax credits to community physicians who work as faculty for students who will soon be entering the field.