Got a sec? Are you able to write a short review of Dr G Royal - Nantgarw Road Medical Centre in Cardiff? Help create a directory of recommended gp practices in Cardiff by adding your Dr G Royal - Nantgarw Road Medical Centre Cardiff review today. Do you own Dr G Royal - Nantgarw Road Medical Centre Cardiff? If so, claim it now! After claiming a business, you will be able to update the details and add more tags and photos.