Need help with this sentence

[smashingdude]

Hey everyone,

Having received a swift reply, and professional help, I am going to use the privilege of asking questions once again through these forums :D

"The fact that person in room 3 is actually a depressed father now presenting symptoms of 'disease X' is simply what drives me to this field."

Is this sentence correct grammar wise?

Thank you

[Alan]

-->The fact that the person in room 3 ...