1. Private Practice in Oral, Maxillofacial and Reconstructive Surgery. Aiea, Hawaii 96701
2. Clinical Professor of Surgery, Department of Periodontology/Oral Implantology
3. Kornberg School of Dentistry. Temple University, Philadelphia, PA 19140
4. Professor Emeritus. Departments of Periodontology/Oral Implantology and Microbiology/Immunology. Temple University School of Dentistry and Medicine. Temple University. Philadelphia, PA 19140