Possible Clues:

• Valetudinarian
• One lacking complaint nevertheless inclined to be patient
• One abnormally anxious about their health
• Patient with imaginary ailments
• One who imagines illnesses
• Delusional patient
• Morbidly anxious about health
• Could he make a phony doc rich?
• Person with abnormal anxiety about their own health
• One abnormally anxious about personal health