Geoff Barnes is a cardiologist and vascular medicine specialist at the University of Michigan Health System. He completed his undergraduate degree in biomedical engineering at Washington University in St. Louis (2003) followed by medical school at the University of Michigan (2007). He then completed a residency (2010), chief residency (2011) in internal medicine, cardiology fellowship (2014) and vascular medicine fellowship (2014) at the University of Michigan. His areas of research interest include anticoagulation, venous thromboembolism, quality improvement and shared decision making. He currently co-directs the Michigan Anticoagulation Quality Improvement Initiative (MAQI2) a six-centered BCBSM-sponsored anticoagulation quality improvement collaborative and registry (www.maqi2.org).