A man poses for a photo holding a certificate.
Credit: Photo Provided

Dr. Erik Nelson has served as a Choctaw Nation dentist since July 2018. This June marked his 35th year of dental practice. Nelson spent more than eight years as an IHS officer before 19 years in private practice in Chicago.

Nelson was recently inducted as an emeritus fellow in the Academy of Oral and Maxillofacial Pathology. His research at the University of Oklahoma College of Dentistry with Dr. Tom Glass led to a study on toothbrush contamination. The team found that toothbrush bristles can harbor bacteria, viruses and fungi, and that most disinfection methods were ineffective or damaged the brush. Ultraviolet light was most effective. Their research recommended changing toothbrushes monthly, or more often if ill, and discouraging bathroom storage.

The research gained attention through lectures and media appearances. While the dental industry promoted changing brushes every three months, the work contributed to current hygiene standards.

Nelson presented his research internationally and received the Oral Pathology Outstanding Achievement Award in 1991. He has given lectures on oral pathology and completed training in forensic science and post-mortem identification with the Armed Forces Institute of Pathology.

Nelson is proud to serve his tribe as a clinician and remain involved in Choctaw culture and the faith community.