DERRY, NH (Feb. 18, 2025) — Parkland Medical Center,part of HCA Healthcare, announces the appointment of Whitney Fenyak as chief executive officer. Fenyak has been with HCA Healthcare since 2019 when she joined Portsmouth Regional Hospital as vice president of operations. Most recently, Fenyak served as chief operating officer at HCA Healthcare’s Reston Hospital Center in Virginia where she successfully led the expansion of operating rooms, added much-needed acute rehab beds and managed a