Welltower, Inc. is a health care infrastructure company, which engages in seniors housing operations, post-acute providers and health systems to fund the real estate infrastructure. The company's operating business segments include Seniors Housing Operating, Triple-Net, and Outpatient Medical. The Seniors Housing Operating segment operates properties including seniors apartments, independent living and independent supportive living, continuing care retirement communities, and assisted living, Alzheimer's dementia care and includes care homes with or without nursing. The Triple-Net segment properties offer services including independent living & supportive living (Canada), assisted living, continuing care retirement communities, Alzheimer's/dementia care and care homes with or without nursing (U.K.), and long-term/post-acute care. The Outpatient Medical segment invests in and operates outpatient medical buildings including physician offices, ambulatory surgery centers, diagnostic facilities, outpatient services and/or labs. The company was founded in 1970 and is headquartered in Toledo, OH.