The practice management company held their ABC: Airway, Bruxism, and Craniofacial Pain and CrossCoding: Unlocking the Code to Medical Billing in Dentistry courses for dentists and team members Nierman Practice Mgmt hosted the ABC: Airway, Bruxism, and Craniofacial Pain seminar and CrossCoding: Unlocking the Code to Medical Billing in Dentistry seminar in Jupiter, FL. Nierman Practice Management hosted the ABC: Airway, Bruxism, and Craniofacial Pain seminar and CrossCoding: Unlocking the Code to Medical Billing in Dentistry seminar in Jupiter, FL.