Administrative Team - Terre Haute Regional Hospital | Terre Haute, IN

Meet Our Administrative Team

Mary Ann Conroy - CEO

Mary Ann Conroy - CEO

Mary Ann Conroy joined the Regional Hospital family as CEO on December 1, 2011. In addition to her extensive executive experience, Mary Ann has a strong clinical background, with undergraduate and graduate degrees in nursing, and she has demonstrated a wonderful ability to collaborate effectively with physicians and staff, foster an environment of clinical excellence, and embrace a leadership role in the community.

Mary Ann comes to Regional Hospital from Englewood Community Hospital, a 100-bed HCA facility on Florida’s Gulf Coast, where she served as president and CEO. She has also held positions as COO of Community Hospital of New Port Richey, another HCA facility in Florida; VP of patient services and CNO of St. Joseph Hospital in Kirkwood, Missouri; VP of operations and CNO of Missouri Baptist Medical Center in St. Louis; and assistant administrator and CNO of St. John’s Hospital in Springfield, Illinois.


Angela Ellis - CNO

Angela Ellis - CNO

Angela Ellis, a native of Henderson, Kentucky, started as the Chief Nursing Officer at Terre Haute Regional Hospital in Terre Haute, Indiana, September, 2013.

Angela joined Terre Haute Regional Hospital as an RN in 2001. She has held a variety of positions including Charge Nurse, Assistant Nurse Care Manager of the Intensive Care Unit, and Manager of the Clinical Decision Unit & Intermediate Care Unit. In 2010, Angela accepted the role of Director of Patient Care Services to include 3E, IMC, Flex Pool, and House Supervisors, and in April of 2013, was accepted into HCA’s CNO Development Program.

In addition to her responsibilities at Terre Haute Regional Hospital, Angela participates in a number of community fundraising efforts such as The Heart Walk and Relay for Life in the Wabash Valley. She is also dedicated to aiding in nursing recruitment efforts with community and state universities. Angela and her two children are active members of their church and reside in West Union, Illinois.

Angela graduated from Lincoln Trail State College in Robinson, Illinois with an ASN/RN in 1998. She earned an undergraduate degree in Nursing from Indiana Wesleyan University in Marion, Indiana in 2010 and a graduate degree in Management with a Health Care Administration focus in February 2013. Angela is a member of the American Organization of Nurse Executives, Indiana Organization of Nurse Executives and American College of Healthcare Executives.


Tim Prestridge - COO

Tim Prestridge – Chief Operating Officer and Ethics and Compliance Officer

Tim Prestridge originally joined Terre Haute Regional Hospital in July 2010 as the Chief Financial Officer and Chief Staffing Officer. In October 2012, he transitioned to his new role as COO and ECO. Originally from Nashville, Tennessee, Prestridge earned his bachelor’s degree with a double major in Finance and General Business from Austin Peay State University and his MBA from Shorter College. He is currently a Fellow with the American College of Healthcare Executives and a graduate of Leadership Wabash Valley program associated with the ISU Foundation.

Prestridge joined Regional Hospital most recently from Alleghany Regional Hospital in Southwest Virginia, also an HCA hospital. At Alleghany, Prestridge served from June 2007 until July 2010 as the CFO and Chief Staffing Officer with responsibilities over accounting, medical records, revenue integrity, case management, supply chain, information systems and patient account services. Prior to serving at Alleghany, Prestridge served as the CFO and Chief Staffing Officer at HCA’s Polk Medical Center in Cedartown, Georgia beginning in 2002. Altogether, Tim has served with the Hospital Corporation of America (HCA) for more than 18 years in various roles.


Adam Martin - CFO

Adam Martin - CFO and Chief Staffing Officer

Adam Martin joined Terre Haute Regional Hospital in 2010 as Controller and was promoted to CFO in 2013. A native of Brentwood, Tennessee, Martin earned his undergraduate degree in Business Administration from Evangel University in Springfield, Mo. and his MBA in 2013 with a healthcare administration focus from Bethel University. Prior to joining HCA, Adam served in several financial management positions at University Medical Center in Lebanon, Tenn. while completing the Health Management Associates’ CFO Development Program from May 2008 to October 2010. In addition to his responsibilities at Terre Haute Regional, Adam recently completed the Leadership Wabash Valley Program in conjunction with the Indiana State University Foundation, and is also a member of the Healthcare Financial Management Association, and a member of American College of Healthcare Executives.