• Elliot Hwang MBBS

  • Cardiovascular Disease Fellow PGY-4


    • MAR MC_Education-Residents-Cardiology Fellow
    • 1000 North Oak Avenue Marsh Main > (30382) Mfd Main 2 Card Marshfield, WI 54449

Education

2023 to Present:
Fellowship, Cardiovascular Disease, Marshfield Clinic Health System, Marshfield, WI
2023:
Residency, Internal Medicine, Trinity Health Ann Arbor Hospital, Ypsilanti, MI
2019:
Internship, Rehabilitation Medicine, Emergency Medicine, Breast & Endocrine Surgery, and Respiratory Medicine, Wollongong Hospital / Illawarra Shoalhaven Local Health District (ISLHD), Wollongong, NSW, Australia
2019:
Prevocational Training, Emergency Medicine, Intensive Care Medicine, Relief and Neurology, St. George Hospital / South Eastern Sydney Local Health District (SESLHD), Sydney, NSW, Australia
2017:
MBBS, University of Sydney - Sydney School of Medicine, Sydney, NSW, Australia
2010:
BSE, Biomedical Engineering - Bioelectrics concentration, University of Michigan - College of Engineering, Ann Arbor, MI

Work Experience

2024 to Present:
Hospitalist, Marshfield Clinic, Inc., Weston, WI
2023 to Present:
Cardiovascular Disease Fellow PGY4, Marshfield Clinic, Inc., Marshfield, WI
2009 to 2013:
Signal Processing Specialist - Center for Arrhythmia Research, Dept of Internal Medicine, University of Michigan Health System, Ann Arbor, MI

Board Certifications

2023 to 2026:
American Board of Internal Medicine

Select Publications

  • Berenfeld O, Ennis S, Hwang E, Hooven B, Grzeda K, Mironov S,...Jalife J. Time- and frequency-domain analyses of atrial fibrillation activation rate: the optical mapping reference. Heart Rhythm. 2011 November;8(11):1758-65. doi: 10.1016/j.hrthm.2011.05.007. PMCID: PMC3202688.
    PubMed ID: 21699849
  • Filgueiras-Rama D, Price NF, Martins RP, Yamazaki M, Avula UM, Kaur K,...Berenfeld O [including Hwang E.] Long-term frequency gradients during persistent atrial fibrillation in sheep are associated with stable sources in the left atrium. Circ Arrhythm Electrophysiol. 2012 December;5(6):1160-7. doi: 10.1161/CIRCEP.111.969519. PMCID: PMC4121987.
    PubMed ID: 23051840
  • Martins RP, Kaur K, Hwang E, Ramirez RJ, Willis BC, Filgueiras-Rama D,...Jalife J. Dominant frequency increase rate predicts transition from paroxysmal to long-term persistent atrial fibrillation. Circulation. 2014 April 8;129(14):1472-82. doi: 10.1161/CIRCULATIONAHA.113.004742. PMCID: PMC3981906.
    PubMed ID: 24463369
  • Galand V, Hwang E, Gandjbakhch E, Sebag F, Marijon E, Boveda S,...Martins RP. Impact of COVID-19 on the incidence of cardiac arrhythmias in implantable cardioverter defibrillator recipients followed by remote monitoring. Arch Cardiovasc Dis. 2021 May;114(5):407-414. doi: 10.1016/j.acvd.2021.02.005. PMCID: PMC8141722.
    PubMed ID: 34088625
  • Popat A, Yadav S, Obholz J, Hwang EA, Rehman AU, Sharma P. The Efficacy of Artificial Intelligence in the Detection and Management of Atrial Fibrillation. Cureus. 2025 January;17(1):e77135. doi: 10.7759/cureus.77135. PMCID: PMC11805596.
    PubMed ID: 39925585
  • Hwang E, Anantharamakrishnan B, Goel S, Wang W. Continuous, in situ-targeted, ultrahigh-concentration antibiotic therapy for high-risk cardiovascular implantable electronic device infection: A rural tertiary care experience. HeartRhythm Case Rep. 2025 December;11(12):1349-1352. doi: 10.1016/j.hrcr.2025.09.016. PMCID: PMC12805264.
    PubMed ID: 41550240
  • Wang W, Goel S, Estrada SJ, Hwang E, Obholz J, Dai Q,...Sharma PP. Monitored anaesthesia care without endotracheal intubation and general anaesthesia in pulsed field atrial fibrillation ablation. Eur Heart J Open. 2026 March;6(2):oeag070. doi: 10.1093/ehjopen/oeag070. PMCID: PMC13159995.
    PubMed ID: 42125026