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Due to illness it's currently not possible to get in contact with Dr. Timmenga. New appointments can be made when Dr. Timmenga returns to office.

Contact Information
Reinier de Graaf Gasthuis, Delft,
The Netherlands.
Diaconessenhuis, Voorburg, The Netherlands.
Telephone 0031 (0)15-260 3940
(during office hours)
Kliniek Zestienhoven, Rotterdam Airport, The Netherlands.
Telephone 0031 (0)10-298 98 95
(during office hours)