One Brooklyn Health (OBH) is a voluntary 501(c)3 enterprise comprised of The Brookdale Hospital Medical Center, Interfaith Medical Center and Kingsbrook Jewish Medical Center. OBH provides inpatient acute care, community-based ambulatory care and long-term care services throughout East & Central Brooklyn. The OBH physician enterprise numbers more than 600 providers in more than 50 specialties, with offices throughout Brooklyn. OBH sponsors training programs is medicine, surgery, orthopedics, dentistry, psychiatry, pediatrics, emergency medicine and podiatry. The system also sponsors fellowships in Hematology & Oncology, Nephrology and Pulmonary Medicine.