Radar's vetting

Radar was used for breeding.  When he reached 10 years old, he was discarded.  Radar needed hw treatment and was neutered.
He is going blind.  He cannot see out of one eye, and the other is going.

Radar has an appointment with the Eye Institute on the 20th. 
All donations are tax deductible through MOMS (Making of Miracles Stories Rescue).

Please help.