Our Leadership Team

Jay Hinesley serves as chief executive officer of Tidelands Health. He leads systemwide strategy, operations and performance, with a focus on access, quality and patient-centered care across the region.

Before joining Tidelands Health, Hinesley served as chief executive officer of the Pee Dee Division of MUSC Health. He provided executive leadership for MUSC Health Florence Medical Center, Black River Medical Center, Marion Medical Center and the Leatherman Behavioral Care Pavilion. During his tenure, MUSC Health Florence Medical Center received national recognition as a high-performing hospital in the treatment of heart attack, heart failure, kidney failure and stroke.

Earlier in his career, Hinesley served as president of Vanderbilt Wilson County Hospital and held chief executive officer roles at hospitals in Alabama and Tennessee. His work included operational improvement, quality initiatives and community engagement. Hinesley is a graduate of Presbyterian College and the Medical University of South Carolina’s College of Health Professions. He is involved in civic and nonprofit organizations and speaks on health care leadership, access to care and regional collaboration.

Drew Grey serves as chief operating officer for Tidelands Health. In this role, he provides executive leadership for hospital operations and service line development across the health system.

Mr. Grey brings more than a decade of progressive health care leadership experience. He previously served as chief operating officer at HCA TriStar Summit Medical Center, and before that as chief operating officer at Tennova North Knoxville Medical Center. In these roles, Grey oversaw operations, growth and strategic projects. He has supported planning and development of more than $200 million in projects, expanding services and increasing access to care.

Mr. Grey earned a Master of Healthcare Administration from the University of Kentucky, a Master of Public Administration from Morehead State University and a bachelor's degree in political science from Transylvania University. He is a member of the American College of Healthcare Executives and serves on the University of Kentucky MHA Board of Advisors.

Ashley Capps serves as chief nursing officer and vice president of operations for the health system. Mrs. Capps joined the organization in 2015 and oversees the governance and practice of nursing and care delivery. She also provides systemwide strategic, clinical and operational leadership across patient care areas.

In her role as chief nursing officer, she establishes and sustains a professional practice model that supports nursing quality and safety. The model advances practice, shared governance, patient experience, workforce engagement and evidence-based care delivery that aligns with the health system’s mission, strategy and goals.

She holds a bachelor’s degree in nursing from Western Carolina University and a master’s degree in nursing from Western Governors University. She is a certified advanced nurse executive through the American Nurses Credentialing Center and is a member of the American College of Healthcare Executives and the American Organization of Nurse Leaders. Mrs. Capps serves as president of the South Carolina Organization of Nurse Leaders and represents nursing on the South Carolina Hospital Association board of trustees.

Dr. Sean Nguyen serves as chief medical officer for Tidelands Health. Dr. Nguyen, who grew up in Myrtle Beach, earned his undergraduate degree from Wofford College and his medical degree from the Medical University of South Carolina. He completed his residency through the Tidelands Health MUSC Family Medicine Residency Program. A board-certified family medicine physician, he also holds a Green Belt certification in Lean Six Sigma. Prior to assuming his current role, Dr. Nguyen served as primary care medical director for Tidelands Health.

Dr. Benjamin Greenwood serves as Associate Chief Medical Officer for Tidelands Health, as well as medical director for hospital medicine. Dr. Greenwood, who joined the health system in 2021, earned a Bachelor of Medical Sciences from Western University in Ontario, Canada, and his medical degree from the American University of the Caribbean. He completed his residency in internal medicine at Creighton University/Valleywise Health Medical Center in Phoenix, Arizona.

Dr. David Haseltine serves as vice president and chief medical information officer for Tidelands Health. In the role, he is responsible for leading the health system’s efforts to use information technology systems and data to improve health outcomes. Dr. Haseltine is a pediatrics and internal medicine physician. He earned a bachelor’s degree in honors molecular biology and English literature from Vanderbilt University and completed his medical degree, pediatrics and internal medicine residency and internship all at the University of Tennessee. He is certified by the American Board of Internal Medicine and the American Board of Preventive Medicine, Clinical Informatics.  He serves on the advisory boards of several national health care software providers including eClinicalWorks and Hyland Software.

Wanda Prevatte is vice president and chief compliance officer for Tidelands Health. Ms. Prevatte, who joined the organization in 1979, has held numerous positions with the health system during her career. In her current role, she provides compliance oversight and leadership for the health system. Ms. Prevatte, a graduate of the McLeod School of Medical Technology, holds a bachelor’s degree in medical technology from Francis Marion University and a master’s degree in health care administration from the Medical University of South Carolina. She is a member of the American College of Healthcare Executives, the American Society for Healthcare Risk Management, the Healthcare Compliance Association and the Clinical Laboratory Management Association. She previously served as president of the Pee Dee Chapter of CLMA.

Brooke Howard serves as vice president of operations at Tidelands Health. In this role, she provides strategic and operational oversight of multiple service lines. She joined Tidelands Health in 2008 and has more than 15 years of health care executive experience leading clinical, ambulatory and inpatient operations.

Ms. Howard holds a bachelor’s degree from Coastal Carolina University and a master’s degree in health administration from the Medical University of South Carolina. She is a fellow of the American College of Medical Practice Executives and is a Certified Medical Practice Executive.

She has earned awards as the South Carolina State Administrator of the Year from the Medical Group Management Association, Georgetown County Young Professional of the Year and Grand Strand Top 20 under 40. Ms. Howard serves on the board of directors of Smith Medical Clinic and previously served as a board member of the Georgetown County Chamber of Commerce.

Busy Kimball serves as vice president of human resources operations at Tidelands Health. In this role, Ms. Kimball provides day-to-day leadership for the health system’s human resources responsibilities, including recruiting, staffing, compensation, employee/provider relations and volunteer services. Ms. Kimball, who joined the health system in 2017, has more than 20 years of recruitment and research experience. Prior to joining Tidelands Health, Kimball worked in recruitment roles in health care and clinical research. She earned her bachelor’s degree from the University of the South Sewanee in Tennessee and her master’s degree from Central Michigan University. Ms. Kimball serves on the board of directors for the Georgetown County Chamber of Commerce. She also serves on career and technology advisory boards for the school districts in Georgetown and Horry counties and on the South Carolina Department of Commerce’s Waccamaw Region Advisory Board.

Derek Dudley serves as vice president of revenue cycle. In this role, Mr. Dudley is responsible for strategic development, implementation and operation of the revenue cycle to help promote the financial health of the not-for-profit health system.

Mr. Dudley, who joined the health system in 2024, has more than 15 years of experience with health care organizations and has served in similar financial leadership roles at large health systems in Georgia and Ohio, among others. He holds multiple professional designations and is a fellow of the Healthcare Financial Management Association.

Mr. Dudley earned a bachelor’s degree in education and a master’s degree in health administration, both from Saint Louis University.

Katie Wilson serves as vice president of finance and analytics and controller. In this role, Ms. Wilson is responsible for the oversight and direction of all accounting, financial planning and business analytics for the health system. Ms. Wilson has nearly 20 years of experience in health care finance. Prior to joining Tidelands Health in 2019, she served as assistant controller at UH Samaritan Medical Center in Ohio and as controller for The Ohio Eastern Star Home/Health Care Center. She earned her bachelor’s degree in accounting from Franklin University.