The 33-year-old has not featured since suffering a blow to the head during last month's 2-1 win over Dagenham in League Two.
Frampton did not recover instantly, leaving manager Martin Allen keen for him to undergo a brain scan and ensure there was no lasting damage
Allen told Kent Online: "Andrew Frampton has probably given us the best news of the whole season, since I have been Gillingham manager."
Frampton has made 25 appearances for Gills this term and picked up his only booking so far in the opening league fixture against Bradford.
