Retaliation for opposing unlawful discriminatory practices. Your complaint must be filed within one hundred and eighty (180) days from the date of the alleged act of discrimination.The ADA also prohibits discriminatory employer conduct, such as demotions, dismissal, or failure to promote based on an employee's mental illness. Nassau County will not discriminate against people with disabilities concerning any employment practices or terms, conditions, and privileges of employment. Forms—You'll be asked to fill out some forms, such as rating scales and HIPAA releases. Housing and employment discrimination. They also help: Provide legal advice on child support cases. As a patient, you have a right to file a complaint if you believe your physician may have committed professional misconduct. Denial of necessary mental health care. Employment Discrimination.