I got one too and put it to Vmail since I didn't recognize it. No message left, on a Sunday (I am in Detroit and it's a Detroit exchange so it's local).
Other
3
Mar 10, 2010
This is a call from Beaumont Hospital. Mine was from the patient registration in Troy.
Other
4
May 22, 2013
An outgoing call from Beaumont Health Systems. Not able to give specifics of who exactly placed the call.