Seniors can file a PhilHealth claim by obtaining the appropriate claim form from the PhilHealth website or local office. The completed form should include all necessary documentation, such as proof of eligibility and medical receipts. It's important to ensure that all required fields are filled out accurately to avoid delays. After submission, seniors can track the status of their claim through the PhilHealth online portal or by contacting their customer service. For more detailed guidance, visiting the official PhilHealth site or consulting with a licensed professional can be very helpful.