The advantage of having a PCP to provide or manage most of your care is simple. You have someone to call when you need care. And there’s coordination of care between your PCP and your specialists, hospital, and other facilities. Your medical records are in one place, including your prescriptions. You have someone who helps you navigate the complex world of healthcare. And your PCP takes care of the paperwork, so you don’t have to file claims
How to Choose a Primary Care Physician: Things to Consider (healthline.com)