Sg2 Experts

Sg2’s team of experts leads the development of analytics, intelligence and consulting. Their thoughtful analysis and provocative opinions guide health care leaders as they navigate the evolving health care landscape.


Madeleine McDowell, MD, FAAP

Madeleine McDowell, MD, FAAP Principal and Medical Director

Madeleine leverages a decade of clinical experience in leading the development and application of Sg2’s data analytic tools and providing clinical insight for all Sg2 research—service line, strategic planning, performance strategy and clinical technology.  Her involvement with the annual updates of Sg2’s Impact of Change® forecasts and CARE Grouper ensures...

Henry Soch Principal

First and foremost, Henry is a thinker—a thinker entrenched in the world of science, medicine and innovation. A leading voice in the convergence of technology and health, he helps define, dissect and deliberate global trends in digital health. A leader of Sg2’s clinical technology research, Henry analyzes the impact of...

Jeffrey Moser Principal

As a thought leader on the shift to value-based care, Jeff prepares clients by helping them understand the implications of both macro- and microlevel emerging trends impacting health care. He plays a key role in the development of Sg2 Intelligence resources and educational offerings and is a frequent presenter and...

Steve Jenkins Senior Advisor

Steve contributes to Sg2’s work in the areas of strategy and growth, which he previously led as senior vice president. He works with Sg2 clients on a broad array of strategic issues and provides editorial direction for the firm’s intelligence and analytics. An expert on health policy and the economy’s...

Valinda Rutledge Sg2 Fellow

Valinda is responsible for assisting in the development of Sg2’s national thought leadership regarding payment transformation. Valinda is also the vice president of public payer health strategy in the Care Coordination Institute at Greenville Health System in South Carolina. She is responsible for identifying, analyzing and supporting the implementation of...

Jack Friedman, PhD Sg2 Fellow

Jack contributes to Sg2’s intelligence on health care utilization trends, strategic planning, health care policy, physician alignment and clinical operations. His areas of expertise include health care payment and policy trends, integrated delivery networks, telemedicine, population health, and risk-based payment models, including Medicare Advantage and accountable care delivery. He is...

Joshua Aaker, PhD Director

As a member of Sg2’s Intelligence team, Josh contributes to the development of cardiovascular intelligence by evaluating the impact of emerging trends and technologies on care delivery. He helps develop Sg2’s cardiovascular offerings, including publications, educational events and analytical tools. He also is active in working with Sg2’s life science...

Tod Baker

Tod Baker Principal

As a member of Sg2’s Consulting team, Tod focuses on leading health systems through the transition to a value-based care delivery model. Tod has 25 years of experience in creating and delivering consulting and analytics solutions within the health care industry. He has led hundreds of teams through successful health...

Hema Bisarya, MHSA, RD

Hema Bisarya Pediatric Advisor

As a pediatrics advisor on Sg2’s Intelligence team, Hema leverages more than a decade of experience to provide strategic thought leadership for children’s hospitals and pediatric programs across the country. Her expert insights range from emerging trends impacting pediatric service lines to improving health care quality for children to custom...

Tawnya Bosko, DHA Principal

Drawing upon 20 years of experience in health care management and strategy, Tawnya collaborates with health systems and payers to develop innovative and detailed plans for future growth. She has advised clients on strategies for mergers/acquisitions and the development of clinically integrated networks, strategies for provider-owned health plans, and overall...

Justin Cassidy, PhD Director

As a part of Sg2’s Intelligence team, Justin leads the medicine service lines and the rapidly evolving area of precision medicine. He works closely with Jay Prystowsky, MD, on the surgery service lines and regularly collaborates with Henry Soch on Sg2’s technology team. Justin develops/delivers presentations, publications, webinars, analytic projects,...

Amy Brouhle

Amy Brouhle Vice President, Business Development

As a vice president of business development, Amy is responsible for new business growth focused on the supplier segment of the market, including pharmaceutical, medical device and life science companies. Prior to joining Sg2, Amy worked with Press Ganey Associates Inc as vice president of ambulatory services, where she guided...