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About RDHK
Our Members
Numbers of Members
（As of 30 September 2025）
Total Members:
973
Full Members:
841
Individual:
832
Organizational:
9
Ordinary Members:
132
Types of rare diseases:
251
Rare disease
ALL
1
2
3
8
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
X
169
Optic Neuropathy (視神經病變)
170
Osteogenesis Imperfecta (OI) (成骨不全症)
**The above types of diseases were provided by patients or their families at the time of membership registration.
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