General Dentist Collin Czajka, DMD, Mountain City, TN, practices a full scope of general dentistry with experience including root canals, implants, denture and crowns and bridges. Dr. Czajka can help you achieve the beautiful healthy smile you have always wanted. We are a family oriented practice focused on offering a broad range of services that will benefit the entire family. Mountain City Dental is committed to providing quality dental care and excellent customer service. We look forward to meeting you and your family. Come feel the difference nice people make!