About RDHKOur Members
Numbers of Members(As of 25 November 2025)
Total Members: 998
Full Members: 863
Individual: 854
Organizational: 9
Ordinary Members: 135
Types of rare diseases: 260
Rare disease
113Jacobsen Syndrome (JS) (雅各森症候群)
**The above types of diseases were provided by patients or their families at the time of membership registration.