Possible Clues:

• Bone manipulators
• They treat bones and muscles — doctoring to the psoas?
• They offer treatment to those almost past being cured
• They manipulate broken toes with mixture of potash
• They manipulate people to their advantage
• Those such as 11 up in swear words, manipulating people
• As the stoop gets worse, they can offer manipulation
• Do they treat broken toes round the sidewalks?
• They might deal with the bones of broken toes around where they're walking
• They may fix broken toes with old ways