WELCOME TO SAGE ORTHODONTICS Portage Orthodontist Dr. Jamie Sage, orthodontist in Portage, MI, is committed to providing you with state-of-the-art orthodontic solutions in a friendly and comfortable environment. Our skilled, experienced orthodontic team in Portage is excited to help you improve your oral health and the appearance of your smile. We welcome children, teens, and adults to schedule a free consultation to learn about the benefits of orthodontic treatment. Experience what truly personalized patient-centered care can do for you. At Sage Orthodontics, you can expect one-on-one attention that never leaves you feeling rushed. Instead, we take our time getting to know you and learning about your smile goals.