Welltower Inc., formerly Health Care REIT, Inc., is a real estate investment trust (REIT). The Company's portfolio has range of seniors housing and healthcare real estate, including seniors housing communities, nursing/post-acute facilities, medical office buildings, inpatient and outpatient medical centers and life science facilities. The Company operates in three segments: seniors housing triple-net, seniors housing operating and medical facilities. Its properties consist of land, building, improvements and related rights. The Company's hospitals and seniors housing triple-net properties are leased to operators under long-term operating leases. Its medical office building portfolio is primarily self-managed and consists principally of multi-tenant properties leased to health care providers.