Defenders Jellyman and Wood, are off to see a specialist this week, after Knee Cartilage and ankle ligament damage respectively.
Stags assistant boss Paul Holland, told the Mansfield CHAD "If they need anything doing it will probably be done while they there.
"Losing Jells for any length of time would be a problem as he is probably the only naturally left footed defender at the football club.
"We want to bring in a couple of players this week and if he is out then a left back will become a priority