This is largely due to major companies such as Intel, Honda, Nationwide Children's Hospital, and Wexner Medical Center investing heavily in the area, creating numerous job opportunities.

In my area, many target traveling nurses for MTR, so they for example would seek homes within a reasonable distance of large medical employers, which in my area would be the Wexner Medical Center and Nationwide Children's Hospital. 

From there go to indeed and look up traveling nurse, doctor, and other medical positions to understand demand of traveling medical professions which is a large part of the MTR tenant base.

You should also consider Charleston, SC (pop and job growth, big military presence, Volvo and Boeing as well as a teaching medical university) and Green Bay, WI (just voted #1 place in US to live).

From digital nomads to traveling medical professionals to graduate students it’s important to understand the guest types you expect in each market and then determine the demand for them.

Columbus has seen great appreciation with many new jobs being created from large expansions by companies such as Intel, Honda, Amazon, Nationwide Children's hospital and Wexner Medical Center.

Intel is a great example, who is building the largest chip manufacturing plant in the US right here, and it will be a $20 billion dollar investment that brings a few new thousand jobs.https://www.dispatch.com/story/business/2022/01/21/intel-ohio-building-computer-chip-factories-licking-county-jersey-township/9173472002/ Another example of economic growth is the upcoming Ohio State University Wexner Medical Center Inpatient Hospital which is a 1.9million square foot hospital that will bring over 800 new beds and a thousand new jobs. https://abc6onyourside.com/news/local/new-osu-hospital-expected-to-transform-health-careHere are a few more recent investments https://www.10tv.com/article/money/business/hydrogen-power-company-hyperion-bringing-700-jobs-to-columbus/530-25907aab-5517-4661-a9f3-d2ed2d5be6b0 https://news.wosu.org/news/2022-02-08/rumpke-to-build-50-million-recycling-facility-in-columbus Check out The Complete Guide to the Columbus, Ohio Real Estate Market which goes through the Columbus, Ohio market in depth and will give you a better scope of where the highest levels of growth are taking place and where to look to invest.

This is due in large part to major corporations like Intel, Honda, Nationwide Children's Hospital, and Wexner Medical Center investing heavily in the region and creating numerous job opportunities.

To echo a few other posts, most traveling medical professionals use primarily the microwave to heat up meals and takeout.

Also, OSU has a plethora of medical facilities all over Columbus, the biggest being Wexner Medical Center.