Jamie Kalamarides is president of Prudential Group Insurance, a business unit of Prudential Financial. Previously, he was head of Full Service Solutions and CEO of Prudential...

Isabelle Kamariza is president and founder of SolidAfrica, which provides fresh food to patients in the two largest public hospitals in Rwanda. She was a law school dropout in...

Ruth Katz is a vice president of the Aspen Institute and executive director of its Health, Medicine and Society Program, which brings together groups of thought leaders, decis...

Rhonda Kelly is founder and CEO ofResponderStrong, which works across branch boundaries of law enforcement, fire, EMS, and dispatch to improve mental health supports for respo...

Joanne Kenen is executive editor of health care at POLITICO, where since 2011 she has led an expansion of its health coverage while also contributing to the POLITICO Agenda po...

Imran Khan is head of public engagement for the Wellcome Trust, leading the health research foundation’s efforts in involving the public in its mission. Before joining Wellcom...

Olga Khazan is a staff writer for The Atlantic, where she covers health, gender, and science. Prior to her current position, she was The Atlantic’s global editor. Before joini...

Lowinn Kibbey is global head of the Johnson & Johnson Human Performance Institute (HPI), a division of Johnson & Johnson Health & Wellness Solutions. In this role, he provides...

Ann Kim is director of health and well-being at IDEO Cambridge, where her portfolio spans the design of HIV-prevention products, digital tools to help kids build emotional str...

Darrell Kirch is president and CEO of the Association of American Medical Colleges. Previously, he was dean and academic health system leader of Medical College of Georgia and...

Ephraim Kisangala is a Ugandan medical doctor with experience providing health care in rural and urban parts of Africa. Through a local organization, he initiated mobile medic...

Alison Kodjak is the health policy correspondent at NPR. She was previously managing editor at the Center for Public Integrity, a nonprofit investigative newsroom, where she l...

Richard Kogan is a psychiatrist and a concert pianist. He is a clinical professor of psychiatry at Weill Cornell Medical College and the artistic director of the Weill Cornell...

Harold Koplewicz is founding president of the nonprofit Child Mind Institute. A leading child and adolescent psychiatrist, he established the New York University Child Study C...

Colleen Kraft is the associate professor of infectious diseases at Emory University School of Medicine, as well as associate professor of pathology and microbiology, program d...

Primah Kwagala is a human rights lawyer and CEO of the Women’s Probono Initiative, an organization she founded to offer free legal services to indigent Ugandan women and girls...