State-of-the-Art Technology. For the finest in general dentistry, as well as periodontics, cosmetic, restorative and implant dentistry performed by a highly trained and compassionate team of dentists…all under one roof. Our Bluffton dentist office offers a relaxing spa-like setting and flexible appointments for your busy schedule. Dr. Richard Porcelli specializes in both cosmetic and general dentistry and has been voted “Best Cosmetic Dentist in Bluffton” by readers of Hilton Head Monthly in 2013, 2014 and 2015. Take a look at our Smile Gallery for a few highlights of Dr. Porcelli’s cosmetic dentistry. Bluffton Center for Dentistry is a mercury free dentist office, offering safe amalgam removal. The process removes the mercury, or silver fillings, so you have minimal exposure and replaces them with BPA-free white composite fillings.