Dr. Hennessy graduated from the Medical College of Wisconsin School of Medicine in 1996. She works in Racine, WI and specializes in Pediatrics and Adolescent Medicine. Dr. Hennessy is affiliated with Wheaton Franciscan Healthcare All Saints.
"Our bigger concern is the duration of protection," said Dr. Margaret Hennessy with Ascension All Saints. "I don't know that you'll have protection for the six months that were seeing after people receive two doses, and it's so important right now because we're in some sense in a race against time w