HARSHIT JAIN, MD, is a Northwestern University-trained physician who has spent two decades at the intersection of healthcare and marketing. After practicing medicine, he led innovation at McCann, creating award-winning campaigns including the Immunity Charm project, which earned India its first Cannes Lions Grand Prix for Good. In 2020, he founded Doceree, the world's first global network for physician-only programmatic marketing. Recognized as a PM360 Elite Disruptor and named among Entrepreneur Magazine's Top 25 Healthtech Entrepreneurs, Dr. Jain holds multiple patents and hosts the award-winning podcast The Next Marketing by HJ. His work bridges behavioral science, technology, and healthcare to transform how pharmaceutical companies engage with physicians.