Registration will open 1 January 2023.

  • admission to the full congress programme
  • programme book and online access to all congress abstracts
  • coffee breaks
  • welcome reception on 9 July 2023
Cancellation terms

Cancellation of registration must be notified in writing to the FEMS 2023 Congress Secretariat at Cancellations postmarked before and on 29 May 2023 will be refunded deducting administration costs of 75 EUR. After 29 May 2023, registration fees and dinner tickets are non-refundable. If, for reasons beyond the control of the organizers, the congress is cancelled, the registration fee will be refunded after deduction of expenses incurred by the congress.

Special dietary requirements

Please remember to indicate in the online registration if you have any special dietary requirements (vegetarian, allergies etc.).

Invitation letter

According to the German government website, you can apply for visa earliest 3 months before you arrive in Germany and it should not take more than 6 weeks to get the answer.

Participants can request an invitation letter through the online registration from the FEMS Congress Secretariat ( The invitation letter will only be issued upon completion of registration and receipt of the full pre-payment of the registration fee. This invitation letter does not involve any commitment by the FEMS Congress Secretariat to cover fees, accommodation, travel expenses or other costs associated with participation in the Congress.

If a participant’s application for visa is refused, the Congress Secretariat will refund the paid registration fees. Refunds will only be processed when the congress secretariat has received a copy of the refusal letter before 19 June 2023.