Allegiance Dental – Bel Air, MD Creating beautiful smiles every day. Thank you for visiting our website. As always, we are accepting new patients and would be thrilled for you to join our practice. Our focus is always on the well being and comfort of our patients while properly educating them on their treatment options. Feel free to look around our site and learn about our team, our services, our technology, and our procedures. If you have any questions please call us at (410) 670-3376. We are always happy to hear from existing and new patients.