IPIG is the only professional association that focuses specifically on PNH and its treatment. Our membership includes some of the world’s preeminent PNH clinicians and researchers who are at the forefront of PNH patient care and research.

We serve more than 300 member clinicians, researchers, nurses, laboratory specialists, and other professionals from more than 40 countries around the globe.

Who can join?

Membership is open to health care professionals throughout the world who are involved or interested in the study or treatment of PNH and who are not employed full-time by industry.

Membership is also open to industry representatives who are affiliated with companies that support IPIG’s mission as Corporate Partners. (Corporate Partner page.)


Membership in IPIG is currently free; no dues are assessed.

Members-only section

  • Access to IPIG’s membership database, for purposes of medical and scientific information exchange
  • Invitation to IPIG’s Annual Meeting, held yearly just prior to the American Society of Hematology Annual Meeting and Exposition
  • Opportunities to engage in dialogue with a large number of professionals having a depth and breadth of PNH experience

Want to become a member?

Apply for Membership