Cozen O'Connor is the world's leading subrogation and recovery law firm. We founded our subrogation and recovery practice in 1970.You have no legal obligations to respond to a subrogation letter. It's the process where an insurance company steps into your shoes to recover funds from the party responsible for your injury. Subrogation is an insurer's right to recover payments made to you under your insurance policy from a third party who is at fault for the loss. Like any legal document, the subrogation letter can be confusing if you aren't familiar with the term or the process. Click here to learn more about it! The Certified Subrogation Recovery Professional (CSRP®) Designation is the specialized designation for subrogation professionals. Subrogation is a legal right that allows insurers to recover their costs from the at-fault party. Subrogation Recovery: Principles and Practices remains the most complete work on subrogation available.