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Medical City Alliance

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Medical City Arlington

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Medical City Children's Hospital

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Medical City Dallas

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Medical City Denton

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Medical City ER Burleson

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Medical City Lewisville

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Facility Leadership

LaSharndra “Sharn” Barbarin

Chief Executive Officer of the Medical City Lewisville

Barbarin served as the chief operating officer at Medical City Arlington from 2011 until her appointment as chief executive officer at Lewisville in July 2015. Under her leadership, Medical City Arlington expanded services and achieved outstanding patient and physician satisfaction scores.

She began her career with HCA as an administrative Fellow at Medical City Las Colinas and was quickly promoted to chief operating officer at Medical City McKinney where she served nine years before her promotion to chief operating officer at Medical City Arlington.

Barbarin is a graduate of Louisiana State University and has a Master of Health Administration from Tulane University. Her honors include: Outstanding Alumni by Tulane University School of Public Health and Tropical Medicine, Top 25 Women in Business by McKinney Living, and Young Healthcare Executive of the Year Nominee by the Dallas-Fort Worth Hospital Council.

Winston Borland

Chief Executive Officer of Medical City Arlington

Borland has been with HCA since 1983 and chief executive officer at Medical City Arlington since January 2010. He advanced to his current position after serving as chief operating officer at Medical City Plano, a 443-bed acute care HCA facility in Plano, Texas, and chief executive officer at HCA Northwest Regional Hospital, an 89-bed hospital in Corpus Christi, Texas. Prior to that, he was vice president/group chief financial officer for Epic Healthcare in Dallas, Texas, covering 18 hospitals with revenues of $1.2 billion. Borland has more than 30 years of experience in the health care industry.

Borland has a bachelor’s degree in business administration from the University of Memphis in Memphis, Tennessee, and a master’s degree in health care administration from the University of Dallas in Irving, Texas.

Tom Collins

Chief Executive Officer of Medical City Green Oaks Hospital 

Appointed to the position in 1993, Collins directs the 124-bed Medical City Green Oaks Hospital and facilities that include a unit at Medical City McKinney, clinics in Las Colinas and Plano, and an integrated care clinic at Medical Center of Dallas.

Collins established the first and one-of-a-kind 24/7 psychiatric emergency room, which serves as the front door for the seven-county NorthSTAR program. He was also instrumental in creating the Behavioral Health Leadership Task Force to bring providers together to collaborate on various issues, make improvements in the provider system, and to communicate with legislators.

Prior to joining HCA, Collins held a similar position with Fairview Hospital in Minneapolis where he worked his way up through the organization starting as a mental health tech at age 17 while pursuing his undergraduate degree at Augsburg College. He has worked in the mental health field for over 40 years.

Tom’s contributions to the community have been recognized with two Prism Awards, the Dallas NAMI Award, the Collin County NAMI Award, and a “Mister Community Award” from the Dallas Police Crisis Intervention Team (“CIT”) program.

Daniela “Dany” Decell, FACHE

Chief Executive Officer of Medical City Las Colinas

Since her appointment in 2005, Decell has been instrumental in leading Las Colinas’ growth by creating a culture and vision that fosters a healthy work environment and ensures quality outcomes for the patients. Las Colinas has been recognized by The Texas Medical Foundation for The Texas Healthcare Quality Improvement Award of Excellence in 2008, 2009, and 2010, and has achieved Chest Pain level II Accreditation.

She began her management career with HCA at Medical City Fort Worth as the director of the neuroscience service line. She advanced to the position of chief nursing officer in 1997 and chief operating officer in 2000. She began her career in health care as a critical care nurse at Saint Joseph Hospital.

Decell has a bachelor’s degree in nursing from Texas Christian University and a master’s degree in nursing administration from the University of Texas at Arlington. She serves on several boards including the Irving Economic Development Council, The Irving Chamber Workforce Enrichment Council, and the Dallas-Fort Worth Hospital Council. She was named a YWCA Tribute to Women in Business recipient in 2000 and a Business Press Healthcare Hero in 2002.

Steven Edgar, FACHE, PT

Chief Executive Officer of Medical City Denton

Steven EdgarEdgar joined Medical City Denton in July 2016. Edgar came to North Texas from Wesley Woodlawn Hospital, a 99-bed acute care hospital in Wichita, Kansas after serving four years as CEO. During his tenure at Wesley Woodlawn he achieved outstanding patient satisfaction and employee engagement, and expanded service lines including ER, cardiology, and surgical services.

Edgar holds a Bachelor’s Degree in Health Science-Physical Therapy from the University of Missouri, Columbia, and a Master of Public Administration – Health Administration, from University of Missouri, Kansas City. He is a Fellow of the American College of Healthcare Executives.

Clay Franklin

Chief Executive Officer of Medical City Fort Worth

Franklin has been in an executive level position with HCA for fourteen years and was named chief executive officer Medical City Fort Worth in 2008. He was also chief operating officer at one of HCA’s largest hospitals, the 784-bed CJW Medical Center in Richmond, Virginia, for four years, and chief executive officer at East Houston Medical Center in Houston, Texas. He joined HCA after serving SSM Healthcare System in an executive level position for five years.

Franklin earned his bachelor’s degree in business administration from the University of Oklahoma and his master’s in health administration from the University of Oklahoma Health Science Center.

He serves as a board member of the Arts Council of Fort Worth, is a member of Fort Worth South, a community development organization revitalizing the hospital district, and is an active member of the Federation of American Hospitals.

Charles E. Gressle

Chief Executive Officer of Medical City Plano

Gressle was named to his current position in November 2013. Prior to his post at Medical City Plano, he held other executive positions with HCA. Gressle has served as chief operating officer at Medical City Dallas Hospital and Medical City Children’s Hospital, senior vice president of Strategy and Business Development for the HCA Continental Division in Denver, Colorado, and as the chief operating officer at The Woman’s Hospital of Texas.

Charles started his health care career as a Certified Nursing Assistant and nationally registered EMT-Paramedic.

He received his undergraduate degree from The University of North Carolina at Chapel-Hill and his master’s degree with Highest Honors from Wake Forest University.

Jon Hayes, MHA, CMPE

Chief Executive Officer of The Children’s Hospital at Oklahoma University Medical Center

Hayes brings invaluable expertise to his role through his operational and finance knowledge and diverse health care industry background. He works alongside the hospital’s executive team to manage Children’s while also directing its vision and strategy.

Previously, Hayes worked as the senior departmental business administrator for the OU College of Medicine Department of Pediatrics and as the OU Children’s Physicians clinics administrator. He began his career in health care administration as a program manager for the Oklahoma State Department of Health in 1997 before becoming the director of operations for Humphrey International HealthCare, Inc. from 1998-2001.

Hayes received a Master of Health Administration degree from the University of Oklahoma Health Sciences Center and a Bachelor of Science degree from the University of Oklahoma. He has also served in numerous professional associations, and is the past president of the Association of Administrators in Academic Pediatrics.

Ernest Lynch

Chief Executive Officer of the Medical City McKinney

Lynch was named to his current post in 2002. Prior to that, his leadership served other HCA affiliates in the roles of chief operating officer at Medical City Plano, chief executive officer at Medical Center of Lancaster, and chief operating officer at Longview Regional Medical Center.

He brings over 28 years of experience in healthcare administration to his position. During his career he has served in various capacities both in for-profit and not-for-profit settings. In addition, his experience ranges from large tertiary systems to small community facilities.

Prior to joining HCA in 1996, Lynch served the Lubbock Methodist Hospital System. During his ten-year tenure, he served in capacities ranging from administrative resident to senior vice president.

Chris Mowan, MBA, FACHE

Chief Executive Officer of Medical City Dallas Hospital

Mowan joins Medical City from Las Vegas, Nevada, where he has served three years as CEO of MountainView Hospital, a complex teaching hospital. During his tenure at MountainView, he oversaw a $90-million facility expansion, achieved unprecedented ER growth and launched graduate medical education programs.

Mowan’s career with HCA spans more than 20 years, starting with roots as an HCA manager to roles as COO at Del Sol Medical Center in El Paso and as COO at Sunrise Medical Center and Children’s Hospital in Las Vegas, which was ranked as the #1 facility in Nevada by U.S. News & World Report under his leadership. In North Texas, Mowan was instrumental in developing the intern and resident teaching program at Medical City Fort Worth, which continues to develop physicians today.

Mowan is a graduate of Indiana University and holds a Master’s degree in Business Administration from Southern Methodist University. He is a Fellow of the American College of Healthcare Executives.

Charles L. Spicer, Jr., FACHE

President and Chief Executive Officer of the University of Oklahoma Medical System

Spicer is an accomplished health care administrator bringing 18 years of leadership experience to his role. He was appointed to his current position in January 2013. He joined the OU Medical Center in 2005 as its chief operating officer and was named the chief executive officer for the Children’s Hospital in 2007. Under his leadership the Children’s Hospital saw unprecedented growth. He was instrumental in developing a Children’s-specific quality program and fostered strong relationships with key community organizations such as the Children’s Hospital Foundation and Ronald McDonald House Charities of Oklahoma.

Before coming to Oklahoma, Spicer was the chief operating officer of the University of Texas Health System in Tyler, Texas and served in various administrative roles at Texas Health Resources, Dallas, TX.

Spicer received his Bachelor of Arts in Business and Political Science from Baylor University and a Master of Healthcare Administration from Trinity University. He is a Fellow of the American College of Healthcare Executives, an active member of the Oklahoma Hospital Association, and serves on various community boards and committees.

Xavier Villarreal

Chief Executive Officer of Medical City North Hills

Xavier VillarrealWith 18 years of healthcare leadership experience, Villarreal joined HCA after his tenure at CHRISTUS Health where he served as the vice president and chief operating officer of CHRISTUS Spohn Shoreline and Memorial Hospitals in Corpus Christi, Texas. Prior to joining CHRISTUS Spohn he served for seven years as the CEO of Navarro Regional Hospital, a 162-bed acute care hospital in Corsicana Texas, and as COO at Abilene Regional Medical Center in Abilene, Texas. Xavier worked for Hillcrest HealthCare System in Tulsa, Oklahoma for eight years during which he served as CEO at the Eastern Oklahoma Medical Center in Poteau, Oklahoma and Fairfax Memorial Hospital in Fairfax, Oklahoma.

Villarreal received his BBA in Accounting at Texas A&M University in College Station, Texas and his Masters in Healthcare Administration at Trinity University in San Antonio. He has led statewide health care efforts and currently serves on both the Texas Hospital Association and the HOSPAC boards of directors. He is a Fellow of the American College of Healthcare Executives.

Glenn Wallace, CPA

Chief Executive Officer of Medical City Alliance

Wallace assumed his leadership role at Medical City Alliance in January 2014. He brings more than more than 25 years of experience in the health care field, and has served HCA in financial positions at several other locations.

He came to Alliance from Medical City Plano, where he was the chief operating officer. Prior to that, he served as the chief financial officer and chief operating officer at Medical City North Hills. He also was the chief financial officer at Medical City Las Colinas and controller at Plaza Medical Center and Medical City Arlington.

Throughout his career with HCA, Wallace has overseen significant hospital growth including opening Medical City Las Colinas and overseeing major expansion projects at both Medical City Plano and Medical City North Hills.

Wallace earned his bachelor’s degree in business administration from Stephen F. Austin State University and his master’s degree in business administration from Texas Christian University.

Lisa Wilson

Chief Executive Officer of the University of Oklahoma Medical Center Edmond

Wilson joined OU Medical Center Edmond in February 2013, bringing strong Oklahoma ties and a proven track record of success to her position.

Wilson previously served as the chief operating officer of Centennial Hills Hospital Medical Center in Las Vegas, Nevada. During her tenure with Centennial Hills, her management expertise led to a reduction in operating costs for the hospital while overseeing expansion efforts and introduction of new service lines. She began her healthcare career in Amarillo, Texas, where she successfully launched numerous core business initiatives for the Northwest Texas Hospital System.

Wilson earned her Master of Business Administration with an emphasis in Healthcare Administration from Wayland Baptist University in Amarillo, Texas. She also has a Master of Science in Biomedical Sciences from the University of Texas Southwest Medical Center as well as a bachelor’s degree in psychology from Stephen F. Austin State University. She is a Fellow of the American College of Healthcare Executives (ACHE) and has served on numerous committees for ACHE and other organizations.

Keith V. Zimmerman

Chief Executive Officer of Medical City Children’s Hospital in Dallas

Zimmerman accepted the role of interim chief executive officer of the hospital in December of 2012 and was named to the position permanently in August 2013. He brings 23 years of healthcare experience to his leadership. Zimmerman joined Medical City as chief development officer in January 2011.

Prior to Medical City, Zimmerman was the system vice president of business development at OhioHealth in Columbus, Ohio. Before his tenure at OhioHealth, Zimmerman held multiple operational and business development roles in healthcare.

Zimmerman earned his undergraduate degree in business administration at the University of Louisiana and holds a Master of Business Administration in Health Care Management with Graduate Honors from Regis University in Denver, Colorado.