Geoffrey Barnes, MD

Geoffrey Barnes, MD, is the director of the Vascular Medicine Fellowship at the University of Michigan’s Frankel Cardiovascular Center.

Articles by Geoffrey Barnes, MD

Atrial Fibrillation Stroke Prevention: Expert Guidance for Primary Care Physicians

ByGeoffrey Barnes, MD

October 1st 2026

Bleeding fears, skipped doses, and cost leave many patients with atrial fibrillation unprotected from stroke. A cardiologist and vascular medicine specialist explains.

Detecting Atrial Fibrillation in Primary Care: Warning Signs and Modifiable Risk Factors

ByGeoffrey Barnes, MD

September 28th 2026

Geoffrey Barnes, MD, on why a careful exam is the first line of detection and which 2 risk factors primary care clinicians can actually change.

Geoffrey Barnes, MD

Articles by Geoffrey Barnes, MD

Atrial Fibrillation Stroke Prevention: Expert Guidance for Primary Care Physicians

Detecting Atrial Fibrillation in Primary Care: Warning Signs and Modifiable Risk Factors

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