What can you do to enjoy time with Alzheimer’s patients? A suburb near San Diego has recently opened a new town square with architecture designed to look like it is from the 1950s. The space offers aging baby boomers with dementia or Alzheimer’s a place to enjoy and interact with nostalgia.

Emergency room visits cost money and are not the most comfortable places to be. The Massachusetts-based Medicare program called Independence at Home gives doctors incentives to visit frail patients at home and received a cut of the cost. The program also pairs patients with social workers and continues to save Medicare millions of dollars.

The way cities are built in the United States makes getting around without driving a car difficult. This means that, for an increasingly aging population, mobility can be a significant issue, leading to challenges such as missed medical appointments and loneliness that can actually decrease lifespan. But in the age of the sharing economy, ride services such as Lyft and Uber reach out to the demographic that arguably needs them most, partnering with medical centers and hospice providers to get smartphone technology - or more "old school" alternatives such as hotlines - into the hands of senior citizens.

Cities tend to be dangerous and difficult places to live for older residents. A private public partnership in New York is catering to seniors through small changes in the city such as para-transit options and seniors-only hours at public establishments.