Her father is a physician in Jersey City and a board member of Christ Hospital there.
His mother is a clinical dietitian at Christ Hospital in Jersey City.
Christ Hospital also has a state-of-the-art Level 1 trauma center, providing trauma patients with advanced emergency medical care.
One evening during a visit, the doctor was on the telephone talking to a resident at Christ Hospital when the other phone rang.
X-rays at Christ Hospital found a chip fracture on the inside of the right ankle.
Her father, who has a medical practice in Jersey City, is a member of the board of Christ Hospital there.
At Christ Hospital, a 402-bed facility in Jersey City, appropriate treatment for heart attack was given just 61 percent of the time.
Marshall, a first baseman, was scheduled to remain at Christ Hospital pending further examination.
Walker was expected to remain at Christ Hospital for several days and will undergo further tests.
Her death was announced by Christ Hospital, where she had been treated for several weeks.