Possible Clues:

• In duck way to produce quack?
• Quack perhaps from duck in domestic driveway
• In love with way he treats you, naturally
• Healer put orchestra leader in the family way
• There's little he will give you to get you to your house round the sidewalk
• One offers alternative treatment in way that includes love
• In love, having joined course offered by therapist
• Alternative practitioner in course about Principle of Organon
• Therapist's in work, at hospital
• Quack perhaps from duck in domestic driveway?