Conger appears to be one of the best in MLB at pitch framing.
http://www.statcorner.com/CatcherReport.php
The numbers seem to be consistent year to year as well, with the same guys (Lucroy, J. Molina) among the leaders every year.
There are a few catchers consistently worse than Iannetta (Doumit, Buck, ,Laird, ) but he's pretty damn bad.