Geoffrey Douglas Barnes, MD, MSc
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About
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 an internal medicine residency (2010), chief residency in internal medicine (2011), 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. He is leading an NIH-sponsored study to improve the coordination and care of patients on chronic anticoagulants around the time of surgical procedures.
Areas of Practice
Dr. Barnes’ clinical interest includes treatment of vascular disorders (including venous thromboembolism, peripheral artery disease and Raynaud’s disorders), anticoagulation, general cardiac care, fibromuscular dysplasia (FMD), genetic arteriopathies (Marfan syndrome, Loeys-Dietz syndrome (LDS), vascular Ehlers-Danlos syndrome (Type IV)), and aortic aneurysm
Expertise
- Aortic Aneurysm
- Aortic Arch Aneurysm
- Aortic Dissection (Type A, Type B & Chronic Dissection)
- Aortic Endocarditis
- Aortic Root Aneurysm
- Aortitis
- Aortoiliac Occlusive Disease (AIOD)
- Arterial (Artery) Disease
- Ascending Aortic Aneurysm
- Chronic Venous Insufficiency
- Deep Vein Thrombosis (DVT)
- Descending Aortic Aneurysm
- Enlarged Aorta
- Fibromuscular Dysplasia (FMD)
- Mesenteric Vascular Disease
- Peripheral Arterial Disease (PAD)
- Pseudoaneurysm & Mycotic Aneurysm
- Pulmonary Embolism
- Renal Vascular Disease
- Superficial Thrombophlebitis
- Thoracic Aortic Aneurysm
- Thoracoabdominal Aortic Aneurysm
- Venous Disease
- Vertebrobasilar Disease
Locations
-
Cardiology Clinic | Frankel Cardiovascular Center 1425 E Ann St
Floor 3 Reception C
Ann Arbor, MI 48109-5856Get Directions -
Venous Management Clinic | Frankel Cardiovascular Center 1425 E Ann St
Floor 3 Reception B
Ann Arbor, MI 48109-5856Get Directions
Insurance Accepted
University of Michigan Health participates with most health insurance plans.
Education & Training
Medical School or Training
Residency
Fellowships
Board Certifications
Links
Patient Ratings & Comments
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Patient Ratings
100 Patient Ratings
Patient Comments
June 19, 2025 - "Dr Barnes really took the time and to show me my CT and explain it all to me, answered all my questions and never made me feel rushed or unimportant. He was great!!"
November 14, 2024 - "Dr Barnes is an all-around asset to this hospital. [...]"
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