Leading the way in lasting change

Jeremy Castle

Chief Executive Officer

Jeremy Castle is a healthcare executive with over two decades of experience leading enterprise operations, multi-site growth, and performance-driven organizations across healthcare and MSO models. He specializes in executive leadership, building scalable operating frameworks, aligning strategy with execution, and driving consistent results through periods of growth and transformation.

As CEO of Options Medical Weight Loss, Jeremy sets the organization’s strategic direction, leads the executive team, oversees all operations, and partners with the board to guide key decisions. He focuses on long-term performance, operational clarity, and scaling the organization while maintaining alignment with its mission and strategic goals.

Previously, Jeremy held senior executive roles including Chief Operations Officer at The Oncology Institute, Regional Vice President at One Oncology, and Chief Operating Officer at Arizona Urology Specialists, as well as senior leadership positions at US Oncology Network and Panoramic Health.

Originally from the Washington D.C. area, Jeremy is a passionate supporter of Maryland/D.C. sports teams, including the Ravens, Orioles, Capitals, and Wizards. Outside of work, he enjoys traveling and spending quality time with his three children: Blake, Arizona, and Jackson. Jeremy’s leadership approach is pragmatic and execution-focused, emphasizing operational rigor, accountability, and scalable systems that support sustainable growth in complex healthcare environments.

Roscoe Nelson, MD, FACS

Chief Medical Officer

Dr. Roscoe Nelson is a board-certified urologist and Fellow of the American College of Surgeons with nearly 30 years of experience in urologic surgery and hormonal health.

Education

Urology Residency – UC Davis – 7/95-6/99
Gen Surgery Residency – UC Davis – 7/94-6/95
Gen Surgery Internship – UC Davis – 7/93-6/94
Doctor of Medicine – UCSD – 9/89-6/93
BS-PreMed – BYU – 9/82-4/89

Sarah Romotsky

Chief Marketing Officer

Mark Wolbert

Chief Operations Officer

Samantha Flint

Senior Director of People & Culture

Samantha Flint is the Senior Director of People & Culture at Options Medical Weight Loss, bringing extensive experience leading human resources strategy across multi-state organizations. She drives initiatives that align talent, culture, and operations to achieve measurable business outcomes, with expertise spanning performance management, organizational design, compensation strategy, and leadership development—all grounded in the company’s mission to end obesity one patient at a time.

Throughout her career, Samantha has partnered with executive teams to guide organizations through complex growth and transformation while fostering high-performing, values-driven cultures. Her leadership is defined by strategic execution, data-informed decision-making, and a deep commitment to empowering care teams and leaders to perform at their best.

Samantha holds a bachelor’s degree from Texas A&M University and lives in Maryland with her wife, Kirstin, their golden retrievers, Matthew and Cruz, and their cat, Sid.

Cory Seegmiller

General Counsel

Cory has provided corporate counsel services in the healthcare and K–12 digital education sectors since 2014. He has delivered technology-based vendor management, regulatory counsel, and BPO services to multiple Fortune 500 healthcare clients through a boutique law firm he founded. Cory then shifted his focus to digital education services when demand surged during the COVID-19 pandemic. During that time, he formed and managed two enterprise-level departments and served as senior corporate counsel for the world’s largest K–12 digital curriculum company.

When Cory is not at work, he enjoys serving at church, singing with his wife in community choral groups, and hiking, camping, and participating in shooting sports in the mountains with his seven children near their home in central Utah. He is tolerated by three cats, nine chickens, and two rabbits that his family has accumulated along the way.

Cory is a graduate of Ave Maria School of Law in Naples, Florida, and is a member of The Florida Bar.