About Comfort Dental At Comfort Dental, we are committed to providing high-quality dental care to patients of all ages in Providence, RI! We offer a full range of preventative, general, cosmetic, and restorative dental services in a modern and welcoming office. We are also a top Invisalign® provider for teens and adults. Dr. Carmen Sanchez has over 25 years of experience. She is a Platinum Plus Invisalign® provider and was recently voted 2023 Top Dentist in her area!