Finding that perfect procedural drama within 'Doc Martin' fanfiction can be tricky, because so many writers get lured into the romance of Martin and Louisa. But the medical mysteries are the show's backbone, right? I've always been partial to stories that treat Portwenn like a character itself, with its oddball patients and rural quirks.
One standout is 'The Colour of Blood' by PenumbraScribe, which I stumbled on on AO3. It’s a multi-chapter where Martin confronts a baffling series of anemia cases that point to something darker than simple iron deficiency. The writer clearly has a medical background—or did an insane amount of research—because the diagnostic steps feel authentic, not just hand-waved for drama. You see Martin’s mind working, the frustration, the obsessive detail-checking. It doesn’t shy away from his abrasiveness under pressure, either.
Another is a shorter piece called 'Splinter' on FanFiction.net. It’s a quiet, contained story about Martin removing a deeply embedded wood fragment from an elderly fisherman’s hand, and the whole process becomes this meticulous, almost meditative character study. The medical case is simple, but the way it ties into the patient’s history and Martin’s own rigid precision makes it stick with you. Those are the kinds I keep bookmarked.