Gambler, dentist, and Wyatt's fiercely loyal friend known for his sharp wit and deadly aim.
Their longstanding friendship becomes the emotional and strategic center of the revenge campaign.
Wyatt reunites with his longtime friend Doc Holliday in Tombstone. Doc later risks his life to confront Johnny Ringo for Wyatt.
Their intellectual and gunslinging rivalry culminates in the decisive showdown.
Doc and Ringo verbally spar early in Tombstone, and Doc later secretly goes ahead to confront and kill him in a duel.
Hooker's hospitality gives Doc temporary shelter during the campaign.
Henry Hooker accommodates the group at his ranch when Doc's health deteriorates.
Doc supports Wyatt's emotional future despite his own decline.
After Doc is sent to a Colorado sanatorium, the plot states that he urges Wyatt to pursue Josephine and begin a new life.
Explore the full interactive character relationship map of Tombstone
Related entry on Wikidata (Q44987), public domain (CC0).