Possible Clues:

• In first-class condition after amputation, here?
• Treatment centre using chlorine in one case primarily
• Medical establishment? Class one 'less than wholly pleasant'
• Many left in pronouncedly icy hospital
• Cotton on cut that's bandaged in hospital
• Health-care center
• Here people aren't treated well
• Place or session at which treatment or advice is given
• Doctor's session
• One must be patient with one and nothing up in a double century