About Us For over 40 years, Cranston Dental Group has been serving the oral health needs of patients in all stages of life with high-quality, personalized dental care. Our modern dental practice, led by general dentist Dr. David Mastrostefano, is a leading provider of general, cosmetic, and family dentistry and comprehensive dental implant solutions. Within a welcoming, comfortable environment, our well-trained team listens actively to our patients' needs and takes time to earn the trust of each individual. We believe this allows us to provide excellence in patient care, whether you are visiting us for preventive services, restorative dentistry, or emergency dental care needs.