How to Report Mistreatment. There are many options available to you if you experience or witness mistreatment. If you are unsure whether a behavior rises to the level of mistreatment, you are encouraged to contact Diana Martínez, Director of the Learning Environment Office (confidential reporter), at 505.272.7861 or deemb@salud.unm.edu, or Emma Naliboff Pettit, ….