- Josh Charles (Dr. Martin Best)
- Abigail Spencer (Louisa Glasson)
- Josh Segarra (Sheriff Mark Mylow)
- Cree Cicchino (Elaine Denham)
- Annie Potts (Aunt Joan)
Best Medicine — S1E9
Episode: Doc Martin
Air Date: 2026-03-03
Runtime: 43 min
Overview
When Martin's parents make a surprise visit, Martin suspects that his father is experiencing a serious health condition; Louisa is made acting principal; Martin and Robert must operate together on Mark.