Dr. Terry Sullivan, DDS, MSD, is a founding member of Bastian Orthodontics, now known as Bastian Orthodontics, an award-winning orthodontic office in Mill Creek, WA.

With decades of experience in orthodontics, Dr. Sullivan earned a reputation for providing exceptional care and crafting confident, healthy smiles for patients of all ages. For nearly 30 years, he and Dr. Neal Bastian championed innovative orthodontic solutions, patient-centered care, and active community involvement throughout the greater Seattle, WA area.

Although Dr. Sullivan has retired from active practice, he remains an integral part of Bastian Orthodontics, offering his expertise as a special advisor and consultant. When he’s not contributing to the clinic, Dr. Sullivan enjoys exploring the natural beauty of the Pacific Northwest and giving back to the community he has proudly served for decades.