If its a VA outside the US, commission only is almost impossible to do (I run large call center outside the US that does this every day).

The area right around the KU medical center and into Overland Park can be good too.

Ideally, it would be great to deal with a company that has a call center where I could pass on these leads.

It turns out they are and the guest requires them to remind her to take medical treatments.

While specific neighborhood recommendations can vary based on current market conditions, areas close to universities, medical centers, and business districts tend to have strong rental demand.

https://www.car.org/-/media/CAR/Documents/Transaction-Center/PDF/QUICK-GUIDES/Quick-Guide--Cannabis-Marijuana-Issues--Sale-of-Residential-Real-Property-revised-22822.pdf

The side effects from operations and radiation treatments left me unable to work.

Unfortunately, we do not know what the 50 different states' treatment of them will be.  

I have some nice properties near med center (my highest NOI property, on Brompton, is near med center.  

I run a call center for real estate so we deal with this a lot.