Doctor's Bio
Board Certifications
American Board of Internal Medicine
Affiliations
Emory
Education & Training
- Medical School: University of British Columbia Faculty of Medicine
- Residency: University of Toronto Faculty of Medicine
Fellowships
Emory University Hospital
Locations and Directions
Grady Memorial Hospital
Phone: (404) 616-1000
Location:
80 Jesse Hill Jr Drive SE
Atlanta, GA 30303
Publications
- Advances in Retrograde Chronic Total Occlusion Percutaneous Coronary Intervention: Techniques, Outcomes, and Evolving Strategies.
Barker M, De Martini TJ
Interventional cardiology clinics. 2026;15(1):87-96.
PMID: 41276400 - Updating the Hybrid Algorithm: The Continual Evolution of Chronic Total Occlusion Percutaneous Coronary Intervention Techniques.
Barker M, Oksnes A, McEntegart M
Interventional cardiology clinics. 2026;15(1):21-30.
PMID: 41276394 - Prehospital Prediction of Cardiogenic Shock Among Patients With ST-Segment-Elevation Myocardial Infarction: The EARLY SHOCK Score.
Yang C, Lee T, Kochan A, Barker M, Roston TM, Cairns JA, Singer J, Grunau B, Helmer J, Berg DD, Wong GC, Fordyce CB
Journal of the American Heart Association. 2025;14(19):e040681.
PMID: 40792594 - Future Directions of Chronic Total Occlusion Management: Identifying the Right Patient for Intervention With a Focus on Biomarkers.
Gold DA, Maisuradze N, Mullinax BJ, Sawan MA, Barker M, Hebbo E, Shekiladze N, Kindya B, A Jaber W, Sandesara PB, Quyyumi AA, Nicholson WJ
Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions. 2025;105(6):1462-1471.
PMID: 40047319 - Hybrid coronary revascularization versus traditional coronary artery bypass grafting for left main coronary artery disease.
Hebbo E, Barker M, Gold DA, Hassan ME, Sawan M, Rab T, Nicholson WJ, Halkos ME, Jaber WA, Sandesara PB
Cardiovascular revascularization medicine : including molecular interventions. 2025;
PMID: 40011085 - Differences in Care and Outcomes in Cardiogenic Shock in Cardiac Intensive Care Units in the United States and Canada: CCCTN Registry Insights.
Barker M, van Diepen S, Granger CB, Wong GC, Baird-Zars VM, Park JG, Goldfarb MJ, Lawler P, Luk A, Liu S, Potter BJ, Solomon MA, Zakaria S, Morrow DA, Fordyce CB
The Canadian journal of cardiology. 2025;41(4):718-727.
PMID: 39842775 - ECLS-SHOCK and DanGer Shock: Implications for Optimal Temporary Mechanical Circulatory Support Use for Cardiogenic Shock Due to Acute Myocardial Infarction.
Luk A, Barker M, Billia P, Fordyce CB, So D, Tsang M, Potter BJ
The Canadian journal of cardiology. 2025;41(4):691-704.
PMID: 39824437 - Canadian female perspectives on training in the boys club: advanced therapeutic endoscopy.
Jain A, Barker M, Telford J
Journal of the Canadian Association of Gastroenterology. 2024;7(6):399-402.
PMID: 39679100 - Optimizing the Approach and Clinical Outcomes of Women Undergoing Chronic Total Occlusion-Percutaneous Coronary Intervention.
Sawan MA, Barker M, Raj L, Maran A, Kearney K
Interventional cardiology clinics. 2025;14(1):109-116.
PMID: 39537282 - Targeted Temperature Management After Out-of-Hospital Cardiac Arrest: Integrating Evidence Into Real World Practice.
Barker M, Sekhon M, Krychtiuk KA, van Diepen S, Alviar CL, Granger CB, Fordyce CB
The Canadian journal of cardiology. 2023;39(4):385-393.
PMID: 36610519
PLANNING
PREPARING FOR YOUR VISIT
Whether you’re a patient or you’re visiting one, a little planning beforehand can make your visit to Grady easier and more comfortable. Here, you’ll find everything you need to prepare for your visit, including an appointment checklist, admissions information, dining options, and much more.