Here's Cathy's reply. I does not seem to list the actual hospital, so I'll see if I can get that info. However, Cathy might be going back and forth between the hospital and their home, so sending something to their house might work:
"Sunil -
Thank you! Our address is: 2555 Wesglen Estates Dr. Maryland Heights, MO 63043. I just brought him his cell phone, but mostly so he could call out and/or try to get on the internet - he can't stay away from you guys! He's in ICU, so I don't think he can have flowers at the moment (they would probably just make him sneeze LOL) I wouldn't recommend calling him right now, especially since he has to concentrate on breathing, etc. - he can't talk too much. He's pretty irritable at the moment....I will volunteer for the abuse

I will ask him though -
Thanks again & I'll try to keep you updated!
Cathy"