, Rosemarie Buen DMD is a cosmetic dentist in Oak Park, IL who specializes in all aspects of cosmetic dentistry such as dental porcelain veneers, same-day dental crowns and bridges, Invialign Orthodontics, root canals, teeth whitening, dental implants, implant retained dentures, etc...Call Signature Smiles Dental Care today for an appointment at 708-386-6190 today.