Has anyone heard from the top programs for interview yet?

Johns Hopkins, Columbia, Cornell, MGH, BWH, BIDC, UCLA, Stanford??

If not, do they usually wait till deans letter is sent out before offering interviews? Trying to arrange flights and wanted to know if I should wait a little longer.

Thanks

Unless you're a med student at Hopkins, you're not going to hear from them until November. They (Hopkins) don't start reviewing until they gets Deans Letters.