If you attended the 2019 OSA Biophotonics Congress: Optics in the Life Sciences, and require assistance with your registration, please contact Customer Service at http://help.osa.org or +1 202.416.1907.
Refund Policy for Registration
The deadline to request a refund was Monday, 25 March 2019.
A US $75 service charge will be assessed for processing refunds. A letter requesting the refund should state the registrant's name and the amount of payment and should be faxed to +1 202.416.6140 or submitted through http://help.osa.org. Refunds based on the inability to get a visa will be evaluated on a case by case basis. All refund requests must be made in writing.