An oral medicine or stomatology doctor (or stomatologist) has received additional specialized training and experience in the diagnosis and management of oral mucosal abnormalities (growths, ulcers, infection, allergies, immune-mediated and autoimmune disorders), including oral cancer, salivary gland disorders, temporomandibular disorders (e.g., problems with the TMJ) and facial pain (due to musculoskeletal or neurologic conditions), taste and ...