This week, hosts Mark Masselli and Margaret Flinter speak with Pulitzer Prize winning Wall Street Journal reporter John Carreyrou, author of "Bad Blood: Secrets and Lies in a Silicon Valley Startup," a riveting account of the scandal he uncovered at Theranos, a health tech startup that promised to revolutionize diagnostic testing. Mr. Carreyrou uncovered company founder Elizabeth Holmes' widespread deception that duped high level investors and put patients' lives at risk.

This week hosts Mark Masselli and Margaret Flinter speak with Dr. Ashish Jha, Associate Dean for Research Translation and Global Strategy at Harvard T.H. Chan School of Public Health. They discuss his recent report analyzing American health care costs compared to 10 other industrialized nations pointing to lack a of data and price transparency as drivers, suggesting that a combination of public policy and private innovations will lead to an "American solution" to the cost problem.

This week hosts Mark Masselli and Margaret Flinter speak with Dr. Charles Alessi, Senior Advisor for Dementia Prevention at Public Health England, the UK's equivalent of the CDC. Dr. Alessi talks about the prevention strategies being deployed across the UK to delay the onset of dementia, the lack of barriers to primary care services, and their recently announced Minister of Loneliness to confront this chronic health issue.

This week hosts Mark Masselli and Margaret Flinter speak with Dr. Rebekah Gee, Louisiana Health Secretary on the state's improved storm preparedness plans based on lessons learned from the devastation in the wake of Hurricane Katrina. She talks about the robust state-wide electronic health record system created after the storm including a statewide data base of vulnerable populations for better evacuation strategies, what they've shared with other states facing weather disasters, and how expanded Medicaid has dramatically improved access to primary and preventive care in Louisiana, yielding better health outcomes.

This week hosts Mark Masselli and Margaret Flinter speak with two community health center directors, Naomi Fuchs of Santa Rosa Health in Northern California, and Gloria Amador of Salud Integral en la Montana in Puerto Rico, who both experienced severe devastation in the wake of massive hurricanes in the Caribbean and wild fires in Northern California. They both share their experiences of continuing to deliver care to their patient populations in spite of harrowing conditions and massive destruction, and how they hope to rebuild.

This week, Hosts Mark Masselli and Margaret Flinter speak with Raj Chetty, PhD, MacArthur Fellow and Professor of Public Economics at Stanford University, who's much-lauded research focuses on the impact of zip code on health and economic outcomes. Dr Chetty is lead author on a recent study confirming the widening gap in life expectancy between the poor and the wealthy.