Our Leadership

We are driven by our mission to care for patients, serve physicians and improve health care in America.

Winborne Macphail

Chief Executive Officer

Winborne Macphail serves as chief executive officer (CEO) of SCA Health, overseeing nationwide strategy and operations for our portfolio of ambulatory surgery centers and specialty practices. She has been with SCA Health for 14 years and has a strong track record of delivering year-over-year growth and operational performance, leading business development and group operations. She served as chief operating officer (COO) and president prior to becoming CEO in 2025.

Winborne brings over 30 years of leadership experience across various sectors. Prior to SCA Health, she served as division president of operations for Apria Healthcare’s Southeast operations.

Winborne earned a bachelor’s degree in social work from Meredith College.

READ BIO >

Leslie Wachsman

Chief Financial Officer

Leslie Wachsman, MBA leads financial strategy and operations as chief financial officer for SCA Health. She oversees the company's fiscal planning and analytics while supporting strategic investments in facility growth and technology.

Leslie also leads many of the functions that support our facilities and practices, including Revenue Cycle, Information Technology, Supply Chain, Diligence and Integration, and Marketing and Communications. Prior to Leslie’s 13-year tenure at SCA Health, she served in several finance leadership roles for CVS Health.

Leslie earned a bachelor’s degree in business administration and management from the University of Kansas and an MBA from Lake Forest Graduate School of Management.

READ BIO >

Marie Edler

Chief Growth Officer

Marie Edler serves as chief growth officer for SCA Health. She leverages her extensive experience in growth and operational roles to lead the organization’s Enterprise Strategy, Innovation and Growth, Mergers and Acquisitions and Payer Engagement teams, as well as Emerging Businesses. Marie plays a key role in driving the organization’s long-term vision by developing and advancing strategies for growth and acquisitions leading to positioning SCA Health as a leader in specialty care.

Marie joined SCA Health in 2014. Prior to her current role, Marie served in several key executive leadership capacities. She Marie is also a leader in health care policy and strategy, serving on the national board of the Ambulatory Surgery Center Association (ASCA).

Marie earned a bachelor’s degree and master’s degree in public health from Emory University.

READ BIO >

Daniel Riggs

Chief Operating Officer

Daniel Riggs serves as chief operating officer for SCA Health, where he leads customer relationships and sets strategic direction for our surgical facilities and specialty practice performance.

During Daniel’s decade-long tenure as director of operations, he led the organization's first value-based care programs in partnership with Anthem of Kentucky. Since 2015, he has led teams in sales, operations, logistics, supply chain and development. Prior to SCA Health, Daniel served for 10 years as market vice president for Apria Healthcare, where he led sales and operations.

Daniel earned a bachelor's degree in business and communications from Charleston Southern University.

READ BIO >

Kerri Milless

Chief Human Resource Officer

Kerri Milless joined SCA Health in 2023 as the organization’s first chief human resources officer. Her five years at Optum, along with over 20 years of human resources experience, prepared her to develop effective workplace strategies that support organizational growth and lead initiatives aimed at strengthening company culture and employee engagement across the enterprise. Kerri’s work ensures that the culture of SCA Health supports the Mission, Vision and Values of the company.

Kerri earned a bachelor of arts degree and a master’s degree in human resources and industrial relations from the Carlson School of Management at the University of Minnesota.

READ BIO >

Wes Fain

Chief Legal Officer

Wes Fain serves as the chief legal officer (CLO) of SCA Health, where he has provided legal support for operations, mergers and acquisitions, and emerging innovations in the ASC and practice space since 2014.

Wes is a strong leader with a record of creative problem solving that meets business goals and drives results. Prior to his tenure at SCA Health, Wes practiced at a regional law firm with a focus on corporate and commercial litigation.

He holds a bachelor’s degree in accounting from the University of Montevallo and a Juris Doctor from Cumberland School of Law.

READ BIO >

Dr. Jerome Williams Jr., MD, MBA

Chief Physician Executive and Interim Chief Medical Officer

Dr. Jerome Williams Jr., MD, MBA serves as chief physician executive for SCA Health and co-chair of the company’s medical executive board. He guides transformational change in specialty care delivery, focusing on optimizing clinical outcomes through value-based care initiatives and strengthening Health Innovation Value Enterprise (HiVE) strategies. He has executive oversight of all medical affairs for SCA Health’s surgical facilities and specialty practices.

As an accomplished cardiologist and inclusive innovator, Dr. Williams brings extensive leadership experience in physician governance, practice performance optimization and medical affairs to his oversight of SCA Health physicians and critical MSO practice functions. Prior to joining SCA Health in 2024, Dr. Williams served as senior vice president of consumer engagement and corporate health at Novant Health.

Dr. Williams earned a bachelor’s degree from City College of New York, an MBA from Wake Forest University and an MD from New York University School of Medicine. He completed his internal medicine residency at Columbia University and his cardiovascular fellowship at Yale University.

READ BIO >

Michael Harward

Market President, Northeast

Michael Harward serves as market president for the Northeast region of SCA Health. Michael previously spent 12 years with SCA Health, where he built and led finance teams in the Midwest and Northeast and served as group CFO for Acela. He oversees strategy and operations for nearly 100 ambulatory surgery centers and three practice MSOs across 10 states.

Michael returned to the company in 2025 to lead operations and support physician partners across the region. Most recently, he was CFO of Commons Clinic, a vertically integrated multi-specialty practice.

Michael earned a bachelor’s degree in mechanical engineering from Duke University and a master’s degree in business administration from the University of Alabama at Birmingham.

READ BIO >

Larry Taylor

Market President, Midwest/Southeast

Larry Taylor brings over 40 years of expertise in health care delivery, management and physician relations to his role as market president for the Midwest/Southeast region of SCA Health. He oversees strategy and operations for nearly 100 ambulatory surgery centers and over 50 practice locations across 14 states.

Larry joined SCA Health in 2018 and has held several key leadership roles, including vice president of development, growth office and group president for the Florida region. Prior to SCA Health, he founded Practice Partners in HealthCare, Inc., an ASC company that owned and operated surgery centers across nine states. He also served as an adjunct professor in health care at the University of Alabama at Birmingham, as a board member of the American Sports Medicine Institute and as a board member and past president of the Ambulatory Surgery Center Association (ASCA).

Larry earned a bachelor’s degree in athletic training and education from West Virginia University.

READ BIO >

Brandon Frazier

Market President, Central

Brandon Frazier serves as market president for the Central region of SCA Health. Brandon first joined SCA Health in 2013 to help lead business development in the Central region. Over the last decade, he supported the launch and expansion of more than 27 ASCs. In 2021, he transitioned into operations and was named group vice president in 2022, where he demonstrated a strong focus on operational excellence and strategic leadership. Currently, he oversees strategy and operations for nearly 70 ASCs and a surgical hospital in five states with active facilities across a 10-state geography.

Brandon brings over 30 years of experience in health care and his leadership is marked by a commitment to teamwork, accountability and continuous improvement.

He earned a bachelor’s degree in business administration from Oklahoma Baptist University.

READ BIO >

Oren Shill

Market President, West

Oren Shill serves as market president for the West region of SCA Health. He brings more than 20 years of experience in outpatient surgery, multisite operations and executive leadership. Oren is known for his integrity, loyalty and accountability, as well as for building relationships based on mutual respect, supporting cultural development and fostering outstanding teams. He oversees strategy and operations for 12 ambulatory surgery centers and four practices across 12 states.

Oren has over 10 combined years with SCA Health and has served in key roles across multiple regions, most recently as group vice president. He has also held leadership roles at National Cardiovascular Partners, National Surgical Healthcare and Health Inventures.

Oren earned a master’s degree in business administration from the University of Phoenix.

READ BIO >