Specialties Dr. Justin Dutton, Dr. René Laos use state-of-the-art technology and techniques and always customize treatment to each person's needs and goals. Our doctors aim to exceed expectations by providing the finest dental care in a welcoming, friendly environment. We're open Monday through Friday and invite you to contact our Sahuarita or Green Valley, AZ dental office to schedule a visit, today! History Established in 2008. CopperMine Dental Studio opened in November 2008.