Thankyou for the replies everyone! He has insurance but the rheumatologist he saw didn't seem to know much about CD so we were worried that maybe it's not their job - thanks for clearing that up though! I hope he finds a good one soon.
My brother has recently moved to the US from Ireland and we are trying to learn more about how IBD is managed over there and who are the best specialists to be seeing for assosiated joint pains.
There seems to be great support groups and I hope to find out more about them and encourage him to...