GregoryMauriceMarcusMDMAS FACC FAHA FHRS

Cardiac Electrophysiology, Interventional Cardiology, Non-Invasive Cardiology

Professor of Medicine in Residence, UCSF School of Medicine; Associate Chief of Cardiology for Research, UCSF Health; Endowed Professor of Atrial Fibrillation Research, UCSF

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Office
400 Parnassus Ave
# MCB300
San Francisco, CA 94143
Phone+1 415-353-2554

Fax+1 415-353-4339
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Education & Training

University of California (San Francisco)Fellowship, Clinical Cardiac Electrophysiology, 2005 - 2006
University of California (San Francisco)Fellowship, Cardiovascular Disease, 2002 - 2005
Stanford Health Care-Sponsored Stanford UniversityResidency, Internal Medicine, 1998 - 2001
George Washington University School of Medicine and Health SciencesClass of 1998

Certifications & Licensure

CA State Medical License 1999 - 2024
American Board of Internal Medicine Clinical Cardiac Electrophysiology

Awards, Honors, & Recognition

CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012-2013
Fellow (FACC) American College of Cardiology
Super Doctor SuperDoctors.com

Clinical Trials

Transseptal Needle Versus Radiofrequency Energy for Left Atrial Access Start of enrollment: 2010 Nov 01
Completed
Not Applicable
Vest Prevention of Early Sudden Death Trial and VEST Registry Start of enrollment: 2008 Jul 01
Completed
Not Applicable
Study of Left Atrial Appendage Closure in Patients With Atrial Fibrillation - III Start of enrollment: 2012 Sep 01
Withdrawn
Phase 4
The HOLIDAY (HOw ALcohol InDuces Atrial TachYarrhythmias) Study Start of enrollment: 2012 Sep 01
Completed
Not Applicable
Individualized Studies of Triggers of Paroxysmal Atrial Fibrillation Start of enrollment: 2019 Mar 20
Completed
Not Applicable
Coffee and Real-time Atrial and Ventricular Ectopy Start of enrollment: 2019 May 01
Completed
Not Applicable
Transseptal vs Retrograde Aortic Ventricular Entry to Reduce Systemic Emboli Start of enrollment: 2019 Jul 02
Completed
Not Applicable
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Publications & Presentations

PubMed

Contemporary trends in incident ischemic stroke, intracranial hemorrhage, and mortality in individuals with atrial fibrillation.
Jean Jacques Noubiap, Janet J Tang, Thomas A Dewland, Gregory M Marcus> ;European Heart Journal. Quality of Care & Clinical Outcomes. 2024 Apr 9
Systemic infarcts among patients with atrial fibrillation.
Alexander P Cabulong, Janet J Tang, Justin T Teraoka, Thomas A Dewland, Gregory M Marcus> ;Heart Rhythm. 2024 Mar 9
Anticoagulation for Atrial Cardiopathy in Cryptogenic Stroke.
Gregory M Marcus, Bruce Ovbiagele> ;JAMA. 2024 Feb 20
Changes in alcohol consumption during the COVID-19 pandemic: a longitudinal cohort study using smart-breathalyzer data.
Houston, P., Vittinghoff, E., Marcus, G.> ;Scientific Reports. 2024 Feb 8
1 citations
Acute alcohol exposure and electrocardiographic changes: Finding from the HOLIDAY trial.
Luisa Ciuffo, Monica Tung, Jonathan W Dukes, Eric Vittinghoff, Joshua D Moss, Randall J Lee, Byron K Lee, Zian H Tseng, Vasanth Vedantham, Jeffrey E Olgin, Melvin M Sc...> ;Journal of Electrocardiology. 2024 Jan 14
Factors associated with anxiety during the first two years of the COVID-19 pandemic in the United States: An analysis of the COVID-19 Citizen Science study.
Cozen, A., Carton, T., Hamad, R., Kornak, J., Faulkner Modrow, M., Peyser, N., Park, S., Orozco, J., Brandner, M., O'Brien, E., Djibo, D., McMahill-Walraven, C., Isasi...> ;Plos One. 2024 Jan 1
2 citations
Association of nirmatrelvir for acute SARS-CoV-2 infection with subsequent Long COVID symptoms in an observational cohort study.
Lin, F., Peyser, N., Isasi, C., Carton, T., Henrich, T., Deeks, S., Pletcher, M., Durstenfeld, M., Peluso, M., Olgin, J., Beatty, A., Marcus, G., Hsue, P.> ;Journal of Medical Virology. 2024 Jan 1
Cannabis use and incident atrial fibrillation in a longitudinal cohort.
Justin T Teraoka, Janet J Tang, Francesca N Delling, Eric Vittinghoff, Gregory M Marcus> ;Heart Rhythm. 2024 Apr 1
Frequent Premature Atrial Contractions Lead to Adverse Atrial Remodeling and Atrial Fibrillation in a Swine Model.
Satoshi Higuchi, Aleksandr Voskoboinik, Adam Lee, Jeffrey Olgin, Ayla Arbil, Junaid Afzal, Gregory M Marcus, Carol Stillson, Dwight Bibby, Theodore Abraham, Emily Wils...> ;Circulation. 2024 Feb 6
1 citations
Preceding Night Sleep Quality and Atrial Fibrillation Episodes in the I-STOP-AFIB Randomized Trial.
Christopher X Wong, Madelaine Faulkner Modrow, Kathi Sigona, Janet J Tang, Eric Vittinghoff, Mellanie True Hills, Debbe McCall, Kathleen Sciarappa, Mark J Pletcher, Je...> ;JACC. Clinical Electrophysiology. 2024 Jan 1
Predictors and possible mechanisms of premature ventricular contraction induced cardiomyopathy.
Krishna Pundi, Gregory M Marcus> ;Journal of Cardiovascular Electrophysiology. 2024 Mar 1
An unruly case of atrioventricular block.
James E Tooley, Gregory M Marcus, Melvin Scheinman> ;Heart Rhythm. 2023 Sep 1
Coffee's effects on cardiac arrhythmias, physical activity, sleep and serum glucose: Insights from the Coffee and Real-time Atrial and Ventricular Ectopy trial.
Gregory M Marcus> ;Clinical and Translational Medicine. 2023 Aug 1
41 citations
A common allele of HLA is associated with asymptomatic SARS-CoV-2 infection.
Danillo G Augusto, Lawton D Murdolo, Demetra S M Chatzileontiadou, Joseph J Sabatino Jr, Tasneem Yusufali, Noah D Peyser, Xochitl Butcher, Kerry Kizer, Karoline Guthri...> ;Nature. 2023 Aug 1
1 citations
Associations of dietary patterns, ultra-processed food and nutrient intake with incident atrial fibrillation.
Samuel J Tu, Celine Gallagher, Adrian D Elliott, Kathryn E Bradbury, Gregory M Marcus, Dominik Linz, Bradley M Pitman, Melissa E Middeldorp, Jeroen M Hendriks, Dennis ...> ;Heart. 2023 Oct 26
1 citations
Translating HARMS2-AF into benefits for our atrial fibrillation patients and the general public: challenges and opportunities.
Gregory M Marcus> ;European Heart Journal. 2023 Sep 21
10 citations
A Randomized Trial of High vs Standard Power Radiofrequency Ablation for Pulmonary Vein Isolation: SHORT-AF.
Adam C Lee, Alex Voskoboinik, Christopher C Cheung, Sarah Yogi, Zian H Tseng, Joshua D Moss, Thomas A Dewland, Byron K Lee, Randall J Lee, Henry H Hsia, Gregory M Marc...> ;JACC. Clinical Electrophysiology. 2023 Jul 1
The use of digital health in heart rhythm care.
Donald P Tchapmi, Chris Agyingi, Antoine Egbe, Gregory M Marcus, Jean Jacques Noubiap> ;Expert Review of Cardiovascular Therapy. 2023 Jun 23
Acute Effects of Coffee Consumption. Reply.
Marcus GM> ;The New England journal of medicine.
Mechanically induced electrical storm as a complication of cardiac resynchronization therapy: A case report.
Zekun Feng, Gregory M Marcus, Nitish Badhwar> ;Indian Pacing and Electrophysiology Journal. 2023 May 15
4 citations
Association Between Intensive vs Standard Blood Pressure Control and Incident Left Ventricular Conduction Disease: A Post Hoc Analysis of the SPRINT Randomized Clinica...
Emilie K Frimodt-Møller, Eric Vittinghoff, Gurbani Kaur, Tor Biering-Sørensen, Elsayed Z Soliman, Gregory M Marcus> ;JAMA Cardiology. 2023 Jun 1
Back to the basics: A case of atrial flutter?
Thomas A Dewland, Melvin M Scheinman, Maurice G Marcus, Gregory M Marcus> ;Heart Rhythm. 2023 May 1
Evaluation of premature ventricular complexes during in-hospital ECG monitoring as a predictor of ventricular tachycardia in an intensive care unit cohort.
Sukardi Suba, Thomas J Hoffmann, Kirsten E Fleischmann, Gregory M Marcus, Priya Prasad, Xiao Hu, Fabio Badilini, Michele M Pelter, Schell-Chaple, H.> ;Research in Nursing & Health. 2023 Aug 1
14 citations
Aberrant activation of TCL1A promotes stem cell expansion in clonal haematopoiesis.
Joshua S Weinstock, Jayakrishnan Gopakumar, Bala Bharathi Burugula, Md Mesbah Uddin, Nikolaus Jahn, Julia A Belk, Hind Bouzid, Bence Daniel, Zhuang Miao, Nghi Ly, Tara...> ;Nature. 2023 Apr 1
Time to Get Moving: Exercise for Atrial Fibrillation.
Alexis L Beatty, Gregory M Marcus> ;JACC. Clinical Electrophysiology. 2023 Apr 1
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Journal Articles

Surface ECG and Intracardiac Spectral Measures Predict Atrial Fibrillation Recurrence After Catheter Ablation
Byron Lee, Nitish Badhwar, Vasanth Vedantham, Tomos E Walters, Randall Lee, Edward P Gerstenfeld, Gregory M Marcus, Journal of Cardiovascular Electrophysiology

Press Mentions

Intensive Blood Pressure Control May Reduce Risk of Common Heart Condition: StudyMay 8th, 2023
Aggressive Blood Pressure Control May Prevent Common Heart ConditionMay 3rd, 2023
Coffee Drinkers Take 1,000 More Daily Steps but Lose Out on Around 30 Minutes of SleepMarch 29th, 2023
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