Welcome to Smile Express Family Dentistry Welcome to Smile Express Family Dentistry. As a trusted dentist in Joshua with an established reputation for exemplary service, our top priorities are the care and comfort of our patients and the provision of successful treatment outcomes. Skilled and experienced in all facets of care, we are well equipped to address the dental needs of patients of all ages. Known for providing compassionate and precise care, you can rest assured that we can help you and every member of your family maintain optimal oral health.