The document contains two sample authorization letters for PhilHealth. Too busy to go to the PhilHealth office?Learn how to make an authorization letter so your representative can transact with PhilHealth on your behalf. In behalf of my presence, I would like to authorized Mr. BEN JAN N. BASILISCO,. To process and claim my Request. I, Princess Natalie Rubianes, am writing this letter to authorize Maria Teresa Castañeda to act on my behalf regarding my PhilHealth-related transactions. The letter should clearly state the full name and identification details of the authorized representative, along with their relationship to you. This study demonstrated the safety and effectiveness of laparoscopic ovary conservative neoplasm resection in pediatric population. Learn how to write an effective authorization letter to collect or claim your passport with our easytofollow guide. Lizabeth (Betsy) Wilson, University of Washington.