John Slater is a fictional character portrayed by John Alderton in the TV series Doc Martin.
In the first episode they appeared in, titled Of All the Harbours in All the Towns (season 1), they were 63 years old.
They appear in 1 episodes out of a total of 79 aired
Episodes1
Of All the Harbours in All the Towns
episode S1.E5 september 2004An old friend of Aunt Joan's turns up, stirring up old memories. In the meanwhile both Doc Martin and Elaine are struggling with other people's affections.