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About RDHK
Our 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
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
176
Optic Neuropathy (視神經病變)
177
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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