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 Principal and Medical Director

Madeleine McDowell, MD, FAAP 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...

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...

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,...

Kristi Crowe Principal

Drawing upon more than 20 years of health care management, clinical and strategic consulting experience, Kristi leads Sg2 consulting engagements to assist health care providers and suppliers in maximizing their current service line and ambulatory strategies. As a thought leader and national educator in orthopedics and service line strategy, she...

Trevor DaRin Director

As a director on Sg2’s Enterprise Strategy team, Trevor works with members on primary care/access strategy, rural health, Medicare Advantage and strategic planning. Trevor also worked for 5 years on the account services team, interacting directly with health systems around the country to maximize Sg2 analytics and other resources. Prior...

David DiLoreto

David DiLoreto, MD, MBA, FACS Principal

David DiLoreto, MD, MBA, FACS David DiLoreto is a principal at Sg2 and a physician executive with 2 decades of experience in health system, physician practice and managed care strategy and operations. Prior to Sg2, Dr DiLoreto provided health care consulting and advisory services as senior vice president at GE...