Find information about and book an appointment with Dr. William L. Chung, MD, DDS in Pittsburgh, PA. Specialties: Oral and Maxillofacial Surgery. ... William L. Chung, MD, DDS. Oral and Maxillofacial Surgery. Accepting New Patients. Book Appointment. Share: ... Select the correct portal here. 200 Lothrop Street Pittsburgh, PA 15213 412-647-8762 ....