About Oral & Facial Surgery of Pittsburgh - Dr. Richard Bauer, Dr. Craig Norbutt, Dr. Brandon Humberger. Oral & Facial Surgery of Pittsburgh is proud to offer the highest level of care to our community. A combination of the latest treatments and technologies and a genuine passion for patient care allow us to provide our patients with optimal experiences and results in our office every day. Whether you are here for aesthetic or health reasons, we welcome you to our practice. Oral and maxillofacial surgery requires additional years of hospital-based surgical and anesthesia training after graduation from dental school.