Brian McGeeney, MD, MBA

Esther Rhei, MD, based in Boston, MA, is affiliated with Brigham and Women's Hospital, offering a wide range of medical specialties including internal medicine, pediatrics, and various surgical fields. The facility emphasizes a patient-centered approach, providing tailored care to address diverse health concerns and conditions. Brigham and Women's Hospital features multiple departments and centers of excellence, focusing on comprehensive services such as cancer treatment, heart and vascular care, and neurosurgery. With a commitment to research and medical education, the institution fosters an environment of innovation aimed at improving patient outcomes. Generated from the website

Hemophilia is an inherited bleeding disorder in which the blood does not clot normally because of a missing or dysfunctional clotting protein. Clotting proteins, also called clotting factors, work with other blood components such as platelets, von Willebrand factor, and other proteins to form a blood clot. When any of these components is absent or low, increased bleeding can result. If clotting factor VIII (8) or factor IX (9) are affected, this bleeding disorder is called hemophilia.

If your child has been diagnosed with an arrhythmia or is suspected of having a heart rhythm problem, it's important that she be examined by a pediatric electrophysiologist. Our Electrophysiology Service offers a wide range of diagnostic and treatment options for children