Robert Hunt Sprinkle, M.D., Ph.D., is a diplomate of the American Board of Family Practice and the American Board of Pediatrics. He earned his second doctorate, the Ph.D. in Public Affairs, at the ...ver maisRobert Hunt Sprinkle, M.D., Ph.D., is a diplomate of the American Board of Family Practice and the American Board of Pediatrics. He earned his second doctorate, the Ph.D. in Public Affairs, at the Woodrow Wilson School of Public and International Affairs, Princeton University.ver menos