First of all, I wanted to thank all the members of this forum for their insight and support. This road did not feel as lonely as we all traveled it together.
My wife got FTJ IV visa stamped in her passport in Chennai. EB3 - PD 4/30/2001.
Below is the process, in her words, she went thru:
Medicals:
Called two days ahead for a 10.00 AM appointment with "Lister METROPOLIS Laboratory Research Center Pvt. Ltd" and a 4.00 PM appointment with "Dr. Mathai Thomas".
Flew in from Hyderabad to Chennai, had in-flight breakfast, took a taxi from airport to the Lab, 30 min ride.