Dr. Howard Rosenfeld joined the Division of Pediatric Cardiology at UCSF Benioff Children's Hospital in 1994 after an internship, residency, and fellowship at Harvard's Boston Children's Hospital. Dr. Rosenfeld evaluates and treats children who are born with heart problems (congenital cardiac disease) as well as children who develop heart problems later in life due to infections, abnormal heart rhythms, trauma, or inflammation.