Do I give up access to transportation, restaurants, cultural activities, doctors, emergency medical care, religious and business activities, vet care and maybe more, to live in the country on my ranch or on the beach in a beautiful country, or do I keep access to all those things and live in the city? 

Since you're interested in MTRs, look for spots near hospitals, universities, or corporate hubs to attract traveling nurses or professionals.

Did you work with any real estate professionals (agents, lenders, etc.) that you'd recommend to others?

Readers should seek professional advice.

$300K is a lot of credit card debt and probably didn't happen overnight (unless it is medical bills). 

I think this is a great way to connect with other Real Estate professionals. 

We have not disabled ours or converted to gas, but Tenant must sign a Fireplace Addendum stating if they use it, we require a higher renter's liability policy with us as additional insured, rules on wood, storage, use, safety, they pay for yearly professional cleaning each year they are there, etc.  

Professional guidance can be obtained from local personal experts experienced in your particular niche.  

I have a 1/1 and a 2/1 and although I'm seeing lots of different types of travelers, the ones who have been booking my place have all been traveling medical professionals.

All 4 of us have different mental health concerns because we were put in the pipeline from a company called Telamon via the local VA medical center.