Getting Started: Try Online
The joint Penn Medicine + Code for Philly team are working to keep a central copy of the application online and up-to-date that the public is free to use at http://penn-chime.phl.io/
This instance is subject to unpredictable load though, and work to stabilize its availability is ongoing. If you have trouble loading it, check back a bit later or try one of the alternatives below.
Alternatives
Public Heroku Instance
Try this link: https://pennchime.herokuapp.com/
Run Your Own Copy Locally
If you're comfortable working on your computer's command line, you can head over to the Getting Started: Run Locally guide to run a private instance on your own computer.
Run a Shared Copy Online for Your Organization
If your organization has access to, or can purchase access to, your own Kubernetes cluster, you can Deploy to Your Own Cluster.