Revista’s annual top 50 owners report shows UnitedHealth Group is on the rise ARNOLD, Md. – The old news is that the country’s largest owner of medical real estate, Oakland, Calif.-based Kaiser Permanente, remained the king of the property type in 2018. For the sixth consecutive year, Kaiser, a health insurer and provider with 8.6 … Continue reading Feature Story: Kaiser remains the king of HRE ownership