Chief Executive Officer

Jaewon Ryu

Digital Content

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. We’ll assume you’re ok with this, but you can opt out if you wish. See our 

Footer

2025 Event

Column Name Goes Here

Footer V2

2024 Event

Event Global

New HLTH Insights Programs

Become a Hosted Buyer

Become a Sponsor/Exhibitor

Apply for Media Pass

Promote Your Presence

2023 Event

Event Global Footer

Startup Opportunities

Hotel

2022 Event

LLC Global

2020 Event

2021 Event

LLC Menu Official

LLC Menu

Physician | NYT Bestselling Author

Gabrielle Lyon

Jaewon Ryu, MD, JD, is the CEO of Risant Health, after having served as the President and CEO of Geisinger, its inaugural member organization. Risant Health is a nonprofit organization created by Kaiser Permanente to expand and accelerate the adoption and success of value-based care in diverse, multi-payer, multi-provider, health system environments across the country. By doing so, it seeks to improve the health of the communities it serves, achieve better health outcomes, and improve health care affordability. 
Dr. Ryu came to Geisinger in 2016 from Humana, where he was responsible for the company’s care delivery functions and capabilities, and previously, he held various leadership roles at the University of Illinois Hospital & Health Sciences System, Kaiser Permanente, and in government at the Centers for Medicare and Medicaid Services and as a White House Fellow placed at the Department of Veterans Affairs. He started his career as a practicing corporate healthcare attorney.
Dr. Ryu recently completed a full, two-term stint (2018-2024) on the Medicare Payment Advisory Commission (MedPAC), a body legislatively tasked with advising Congress on policies governing health plans and providers serving Medicare beneficiaries. Currently, he serves on the boards of various organizations, including the National Committee for Quality Assurance (NCQA), the Commonwealth Fund, and the KP Medical Foundation.
Dr. Ryu earned his B.A. from Yale University and his M.D. and J.D. from the University of Chicago. He completed his residency training in emergency medicine at Harbor-UCLA Medical Center.


Dr. Gabrielle Lyon is a board-certified physician, founder of the Muscle-Centric Medicine® movement, and the New York Times-bestselling author of FOREVER STRONG.

With advanced training in nutritional sciences and geriatrics from Washington University in St. Louis, Dr. Lyon is at the forefront of a health revolution—one that places muscle, the organ of longevity, at the core of aging well, disease prevention, and optimal performance.
Through her clinical work, bestselling book, and top-ranked podcast “The Dr. Gabrielle Lyon Show,” she challenges outdated paradigms of health and empowers individuals to build bodies and minds that thrive under pressure.

Her message is clear: strength is not a luxury but a responsibility. Dr. Lyon's mission is to inspire a new standard of resilience, redefine how we age, and cultivate a generation that leads with clarity, lives with discipline, and contributes with intention.

Dr. Jessica Shepherd is Chief Medical Officer at Hers. She is a board-certified OB/GYN, a women’s health, sexual wellness, and menopausal expert, the founder of Sanctum Med and Wellness, and the author of Generation M: Living Well in Perimenopause and Menopause. 

She regularly appears on Good Morning America, The Today Show, CNN, MSNBC, CBS News, educating viewers on topics including endometriosis, fibroids, sexual health, menopausal health, and healthcare disparities. She is on the Advisory Board for Women's Health Magazine, Women's Health.org. and the Society for Women's Research. Dr. Shepherd earned her MD from Ross University School of Medicine and her MBA from University of Louisville. She was also previously the Director of Minimally Invasive Gynecologic Surgery at the University of Illinois at Chicago.

As a healthcare expert, she strives to educate people on their bodies and how to address their physical, sexual, emotional health in addition to the incorporation of wellness. Her passion for women’s health has allowed her to be an advocate for conditions such as endometriosis, fibroids, sexual health, menopausal health and healthcare disparities.



Chief Medical Officer

Jessica Shepherd

Dr. Jaewon Ryu, MD, JD