As a general cardiologist, Dr. Shalen specializes in caring for patients with a wide array of cardiovascular diseases including congestive heart failure, arrhythmias, and coronary artery disease, among others. He has additional interest in cardiovascular imaging including echocardiography and nuclear cardiology. He enjoys the diversity of patients and diagnoses that general cardiology affords.

Outside of work, Dr. Shalen enjoys spending time outdoors in and around Portland with his wife and two children.