Re: "physiological evaluation" -- if your W had some medical condition that affects her ability be independent after the divorce, I don't see that being contentious. But yes, if you accuse her of "psychological" condition... then ... you've got mushroom clouds.
What is your W's plan for life after D? She is currently a SAHM, right? Is she working on getting a job?
Me: 50, MLC/WW 45 Young kids Nov 2015: BD1 Apr 2016: BD2 Jan 2017: W filed Feb 2017: D final