We invest in healthcare real estate, focusing on seniors housing properties and medical office buildings ("MOB"), located in the United States. As of December 31, 2018, we owned 191 properties located in 31 states and comprised of 9.1 million rentable square feet.
We were incorporated on October 15, 2012 as a Maryland corporation that elected to be taxed as a REIT beginning with our taxable year ended December 31, 2013. Substantially all of our business is conducted through Healthcare Trust Operating Partnership, L.P. (our "OP").
On April 3, 2018, we published a new estimate of per share asset value ("Estimated Per-Share NAV") equal to $20.25 as of December 31, 2017. Our previous Estimated Per-Share NAV was equal to $21.45 as of December 31, 2016. We intend to publish Estimated Per-Share NAV periodically at the discretion of the Board, provided that such estimates will be made at least once annually.