Oral and Maxillofacial Surgery Associates, also known as OMSA, offers treatment for various mouth and teeth problems. It also offers diagnostic services for facial injuries and oral pathology. The group s clinical staff is trained in intravenous sedation and general anesthesia services. Oral and Maxillofacial Surgery Associates, with a location in Fort Wayne, Ind., also operates facilities in Kendallville and Warsaw in Indiana. OMSA performs rhinoplasty to reshape noses, as well as surgery to reduce the size of noses, removal of bumps and improve the angle of noses. The group s doctors also coordinate with the client s dentist and orthodontist during their treatment for corrective jaw surgery.. General Dentistry. Oral Surgery. Dental Implants. Bone Grafting. Wisdom Teeth. Facial Trauma. Orthognathic Surgery (Jaw Surgery). Distraction Osteogenesis. Oral Pathology. TMJ Disorders. Cleft Lip & Palate.