Around 15 caravans arrived over the weekend and are currently using around a third of the spaces.
Officials from the hospital say they are working with the police and Devon County Council to sort out the issue.
Buses are running as usual and there are extra parking spaces at the supermarket at Digby.
Speeders and overtakers take greats risks
Long-running dispute to be set
Plymouth fly-tipper brought to justice
Council wins long court battle
Torbay waves goodbye to Blue Flag beaches
Council ditching national accolade
Woman died after oxygen supply turned off
Warning further deaths could happen without action
Massive data centre could be built near Devon
Bigger than 180 football pitches
