Related Clues:

• Doctor whose patients never pay their bills
• Warhorse needing surgeon at near-disaster
• ... experienced without 50 relevant changes
• One with lengthy experience in service
• Describing cars built before 1919, especially before 1905
• Old stager
• Cat scanner?
• Ex-soldier
• Examine carefully — might one help a lame duck?
• Old Philly stadium, with "The"
• Animal Dr
• One returning from the theater?
• One who frequently sees Spots, for short
• Cur curer
• Describing a pre-1905 car (or pre-1919 at a pinch?)