Dr. Ronald H. Nellen is a board-certified oral and maxilliofacial surgeon practicing the highest level of oral surgical care in the Milwaukee area for over 20 years. He is the founding doctor of Oral and Maxilliofacial Surgery Consultants of Wisconsin, S.C. and offers his patients the full scope of Oral and Maxilliofacial services including: Dentoalveolar implants with comprehensive soft and hard tissue grafting Maxilliofacial hard and soft tissue trauma surgery Orthognathic and reconstructive surgical services of the maxilliofacial region Surgical treatment of pathologic conditions of the oral and maxilliofacial regions Sleep apnea diagnosis and treatment Temporomandibular joint diagnostic and surgical services Dentoalveolar procedures.