Dr. Horan graduated the medical school from the St. George's University and completed her residency program at the Creighton University. A fellowship followed at the University of California San Diego soon after that. He is specialized in Thoracic &Cardiac Surgery and board certified in Thoracic and Cardiac Surgery. Dr. Horan has been in practice for more than 11 years and is affiliated with the St. John's Pleasant Valley Hospital and the St. John's Regional Medical Center. During her career, she has also contributed to 1 publication of medical interest.