Currently about 40 million Americans are over age 65—a number that is expected to grow to more than 72 million by 2030. Millions of baby boomers will have difficulty obtaining behavioral health treatments unless there is a concerted effort to boost the number of providers able to supply geriatric behavioral health care, according to a new report from the Institute of Medicine (IOM). Barriers to growing and strengthening this workforce are “fundamental and entrenched,” and the magnitude of the problem is so great that no single approach or isolated changes will address it, said the committee that wrote the report.