Faculty

James Floyd

Adjunct Professor, Epidemiology
Professor, Medicine - General Internal Medicine

206-221-7775

Education

MD Medicine (MD), Duke University, 2005
BS Chemistry, Duke University, 2000
MS Epidemiology, University of Washington, 2011

Contact

206-221-7775

Cardiovascular Health Research Unit
1730 Minor Ave, Suite 1360
Seattle, WA 98101

Research Interests

Cardiovascular epidemiology
Drug safety
Pharmacogenomics
Methods for using electronic health data in epidemiologic studies
Treatment of type 2 diabetes
Atrial fibrillation
Coronary heart disease
Proteomics

Recent Publications (PubMed)

Statistical Methods to Harmonize Electronic Health Record Data Across Healthcare Systems: Case Study and Lessons Learned.
(2026 Mar 2)
Bioinformatics
Shi X, Zhai Y, Yu X, Li X, Hazlehurst BL, Nyongesa DB, Sapp DS, Williamson BD, Carrell DS, Healy L, Cushing-Haugen KL, Wong J, Wang SV, Floyd JS, Shattuck K, McGown S, Alam S, Hernández-Muñoz JJ, Li J, Ma Y, Stojanovic D, Raman SR, Davis SE, Cai T, Nelson JC, Heagerty PJ

Right and Left Atrial Dysfunction as Independent Cardiovascular Risk Factors: A UK Biobank Study.
(2026 Feb 26)
Circ Arrhythm Electrophysiol
Yogeswaran V, Brody JA, Sitlani CM, Wiggins KL, Prutkin JM, Bis J, Yang E, Shah AM, Akoum N, Ye T, Floyd JS

Cardiovascular-Kidney-Metabolic Medication Eligibility Across National Survey, Community-Based, and Ambulatory Healthcare Samples.
(2026 Jan 28)
JAMA Cardiol
Mounsey LA, Chitsazan M, Shi I, Ribeiro PH, Parekh JK, Roshandelpoor A, Ndumele C, Allen NB, Khan SS, Psaty BM, Floyd JS, Levy D, de Boer RA, Suthahar N, Damman K, Odden MC, Gansevoort RT, Matsushita K, Hamo C, Dahabreh IJ, Yeh RW, Maddah M, Khurshid S, Ellinor PT, Lau ES, Kazi DS, Ho JE

Genetic Architecture of N-Terminal Pro-B-Type Natriuretic Peptide in a Multiancestry Study Population.
(2026 Feb)
Circ Genom Precis Med 19(1): e005130
Shetty NS, Pampana A, Gaonkar M, Nayak A, Bal HS, Patel N, Vekariya N, Smith JG, Morrison AC, Yu B, Psaty BM, Boerwinkle E, Floyd JS, Rotter JI, Taylor KD, Lange LA, Irvin MR, Cushman M, Rich SS, Vasan RS, Wang TJ, Guo X, Li P, Arora G, Arora P

Cross-ancestry comparison of aptamer and antibody protein measures.
(2026 Jan 22)
Nat Commun 17(1): 1054
Nicholas JC, Katz DH, Tahir UA, Debban CL, Aguet F, Blackwell T, Bowler RP, Broadaway KA, Chen J, Clish CB, Coresh J, Cornell E, Cruz DE, Deo R, Doyle MF, Durda P, Ekunwe L, Floyd JS, Gill D, Guo X, Hoogeveen RC, Johnson C, Lange LA, Li Y, Manning A, Meigs JB, Mi MY, Mychaleckyj JC, Olson NC, Pratte KA, Psaty BM, Reiner AP, Ruan P, Sevilla-Gonzalez M, Shah AM, Sun Q, Tracy RP, Wen J, Wood AC, Wilson JG, Young KL, Yu B, Rooney MR, Manichaikul A, Dubin R, Mohlke KL, Rich SS, Rotter JI, Ganz P, Gerszten RE, Taylor KD, Raffield LM

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