New Search C. Ryan Wallis DDS (406) 585-1120 Primary Specialties Oral and Maxillofacial Surgery AffiliationsBozeman Health Deaconess Hospital Date Appointed 2016 Primary Office Address: Big Sky Oral & Facial Surgery 1125 West Kagy Blvd Bozeman, MT 59715 Recommend this Physician Education Medical School: The Ohio State University, DDS Residency: Wright-Patterson Air Force Base, General Dentistry, University of Cincinnati, Oral and Maxillofacial Surgery From the Physician Orthognathic Surgery, Temporomandibular Joint (TMJ) Surgery, and Facial Reconstruction Physician Bio C. Ryan Wallis, DDS, practices at Big Sky Oral & Facial Surgery and is a member of the Bozeman Health Deaconess Hospital Medical Staff. Dr. Wallis earned his doctor of dental surgery degree at The Ohio State University, and then completed a residency in general dentistry at Wright-Patterson Air Force Base in Ohio. He served as a staff general dentist at Fairchild Air Force Base in Spokane and then completed a second residency in oral and maxillofacial surgery at the University of Cincinnati. He also completed a cleft surgery rotation in Bangalore, India. His interests include orthognathic surgery, temporomandibular joint (TMJ) surgery, and facial reconstruction.