Parkland Medical Center's website describes the Center for Wound Healing and Hyperbaric Medicine in Derry, New Hampshire, where hyperbaric oxygen therapy uses increased atmospheric pressure to deliver oxygen for healing of slow-healing infections and wounds. The hospital is part of the HCA Healthcare system and offers a comprehensive range of specialties: allergy, cardiology, diabetes, diagnostics, ENT, emergency care, endocrinology, gastroenterology, hyperbaric medicine, ICU, imaging, infectious disease, infusion therapy, inpatient and outpatient rehabilitation, interventional radiology, mental and behavioral health, nephrology, neurology, oncology, orthopedics, pain management, palliative care, pediatrics, primary care, pulmonary care, sleep disorders, spine care, surgery, urology, women's care, and wound care. The center promotes rapid tissue growth through HBOT for chronic wound patients.