Welcome to MacArthur Dental Arts, the office of your Irvine dentists, Dr. Ryan Lange & Dr. Tim Stegelvik. We are glad you have chosen us for your oral health needs and hope that every encounter with our office & staff exceeds your expectations. The staff at MacArthur Dental Arts is committed to providing you with the highest quality of dental care, placing exceptional patient service as our top priority. We strive to deliver a distinct level of dental care and compassion that will enhance your quality of life.