Address customer complaints professionally with our acknowledgment of customer complaint letter template. Create and download a letter for free!Here are some sample email templates to effectively handle customer complaints and unhappy customers. The process of investigation is. Find out what goes into writing effective, heartfelt customer apology emails with these best practices and free templates. For completed examples of some legal forms, see our Self Help Form and Sample Packets page. Handwritten forms are hard to read. This table provides links to select on-line resources including informational documents and forms. Unless the complainant agrees in writing to such an extension of time. USES AND DISCLOSURES OF HEALTH INFORMATION We use and disclose health information about you for treatment, payment, and healthcare operations.