Crohn's disease Healed by Faith in Jesus!

Matthew 21:21-22 (KJV) Jesus answered and said unto them, Verily I say unto you, If ye have faith, and doubt not, ye shall not only do this which is done to the fig tree, but also if ye shall say unto this mountain, Be thou removed, and be thou cast into the sea; it shall be done.
And all things, whatsoever ye shall ask in prayer, believing, ye shall receive.

Mark 9:23 (KJV) Jesus said unto him, If thou canst believe, all things are possible to him that believeth.

Hebrews 4:1-2 (KJV) Let us therefore fear, lest, a promise being left us of entering into his rest, any of you should seem to come short of it.
For unto us was the gospel preached, as well as unto them: but the word preached did not profit them, not being mixed with faith in them that heard it.