Hunt, on loan from Rotherham, was carried off on a stretcher after being knocked out early in the second half of their goalless draw at Plymouth in npower League Two.
Manager Leam Richardson told the club's official website: "He suffered what we think is a severe concussion. He's in good hands and he's conscious, moving and talking in hospital.
"He's going to have some precautionary X-rays and scans."
Andreas Evagora looks at what Saturday's More »
Pitchside Europe - 9 hours agoFormer world number one Boris Becker tells More »
Desmond Kane - 11 hours agoCan Bastian Schweinsteiger and Philipp Lahm be More »
Pitchside Europe - 17 hours agoName a better English striker than Andy More »
Early Doors - 18 hours agoHistory suggests Juergen Klopp's early decision More »
Pitchside Europe - Wed, May 22, 2013 19:26 BST