Peer Network

Welcome to the PEER Network.

The PEER Network was created to support people affected by the rare condition pulmonary arterial hypertension (PAH). Because not many people have heard of PAH, being diagnosed with this condition can feel very isolating. The goal of the PEER Network is to connect patients and caregivers who have experience with PAH therapies to those who are considering or beginning treatment. We hope you’ll find it helpful to receive advice, tips, and inspiration from someone who knows what you’re going through.

Our Mentors are PAH patients and caregivers who have experience with the following United Therapeutics PAH therapies:

Please see below for Indication and Important Safety Information for each product.

Contact the PEER Network at 1-866-505-7337 or email