William Matthew Bartek MD in AustinWilliam Matthew Bartek MDAt 5920 W William Cannon Dr Ste 150, Austin, TX 78749.Data: Microsoft via Overture Maps, CDLA-Permissive-2.0Reach the owner through their Openpath inbox: openpath.sh/to/0rf8wh6my3drThe owner hasn't joined Openpath, and Openpath doesn't notify owners yet, so a reply is unlikely for now. A message waits 30 days in case they join.