Technically, it should be possible with our latest beta version. After importing your studies to the local archive, you could open the DB file in SQLite and run a specific query to get the list of patients. But this is beyond the scope of support that we can provide.
Our viewer is built for Windows platform.
It can run on Mac OSX, however it is not officially supported.
You can see the process of installation on these videos:
https://www.youtube.com/watch?v=pVtvbuFrtNI (macOS High Sierra 10.13.5)
https://www.youtube.com/watch?v=9Tbo7RUTv_4 (OS X Yosemite 10.10.2)