Dr. Keller is the co-director of Cincinnati Children’s Greater Louisville and Western Kentucky Practice, which is part of our Joint Heart Program. The Joint Heart Program is a collaboration between Cincinnati Children’s and Kentucky Children’s to bring world-class heart care closer to home for Kentucky residents. Dr. Keller sees children and adult congenital heart patients throughout Kentucky, including at the Joint Heart Program Clinic locations in Ashland and Owensboro. Dr. Keller joined the Cincinnati Children's Heart Institute in March of 2020, bringing more than 30 years of clinical and administrative congenital heart care experience, including prior roles as division chief of Pediatric Cardiology at Kentucky Children’s Hospital and at the Children’s Hospital of Pittsburgh.  As an educator, Dr. Keller has mentored more than 100 students, residents, fellows, and junior faculty in cardiovascular biology and bioengineering related to the developing heart.  As a clinician-investigator, Dr. Keller is an expert in the causes of congenital heart disease and in the development and testing of novel technologies to improve the outcomes for children and adults with heart disease.

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