A fillable Certificate of Attendance can be found here. Please make sure to "print to PDF" after you have filled in your name.

A student member is a full-time student working towards a graduate degree (MS, PhD, or MD degree) or an individual who has completed such a degree less than 4 years ago.

No, OHBM will not be offering refunds under any circumstance. This includes registration cancellations due to visa issues.