Possible Clues:

• Medicine needs to be prompt that's swallowed right at four
• Healing dog with musical backing
• Well, that's the way to make one
• Healing ministry assistant with intravenous injection
• That'll make one, well, beastly at what I have
• Healing dog, one stops a vet cracking up
• Blood group, in short, I have that's aiding recovery
• One having dodgy egg around four? Remedy needed
• It?s a tonic to work in the museum covering what I?ve not finished
• Dog show coming up could be therapeutic