Feel strongly about this business? Want to add a review of Dr C Mitchell - Willow Tree Family Doctors Harrow? Contribute to the directory of recommended gp practices in Harrow by submitting a Dr C Mitchell - Willow Tree Family Doctors Harrow review. Is Dr C Mitchell - Willow Tree Family Doctors Harrow owned by you, then claim it today. Business owners who claim a business can easily add new tags, photos and update their listing.