I know that this is super late, but since I came here to try to find live website examples that have schema markup I thought that I would share what I found:
- https://www.henryford.com/services/cardiology/vascular
- https://www.sharp.com/services/heart/surgical-nonsurgical-vascular-procedures.cfm
- https://modernvascular.com/peripheral-artery-disease/
I hope that somebody else finds these examples useful.