All enquiries to the Australian Twin Registry can be made using the details below:

Post

Australian Twin Registry 
Centre for MEGA Epidemiology
School Population Health
Level 3, 207 Bouverie St
The University of Melbourne
Victoria, Australia 3010

Email

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Phone

1800 037 021 (free call Australia wide) or +61 3 9035 4412

Fax

+61 3 9349 5815

To update your details, please click here.

Please note that if you are updating details for junior twins - you need to enter a -M (for mother) or -F (for father) after your registration number. For example: 0000-M