Michael P. Riley, MD, PhD
Associate Professor of Clinical Medicine (Cardiovascular Medicine)
Attending Physician, Hospital of the University of Pennsylvania
Attending Physician, Veterans Affairs Hospital, Philadelphia PA
Director , Cardiology Recovery Area, Hospital of the University of Pennsylvania
Medical Director , UBCL Founders 10 (EP Lab)
Chair, Clinical Effectivness and Quality Assurance Committee HVC, University of Pennsylvania
Department: Medicine
Contact information
Hospital of the University of Pennsylvania
9 Founders Building
3400 Spruce Street
Philadelphia, PA 19104
9 Founders Building
3400 Spruce Street
Philadelphia, PA 19104
Office: 215-662-4212
Fax: 215-615-5441
Fax: 215-615-5441
Email:
michael.riley@uphs.upenn.edu
michael.riley@uphs.upenn.edu
Education:
AS (Chemistry)
Rochester Institute of Technology, 1987.
BA (Economics)
University of Chicago, 1990.
MD (Medicine)
University of Pennsylvania School of Medicine, 2000.
PhD (Immunology)
University of Pennsylvania School of Medicine, 2000.
Permanent linkAS (Chemistry)
Rochester Institute of Technology, 1987.
BA (Economics)
University of Chicago, 1990.
MD (Medicine)
University of Pennsylvania School of Medicine, 2000.
PhD (Immunology)
University of Pennsylvania School of Medicine, 2000.
Selected Publications
Yogasundaram H, Petzl AM, Raad M, Chaumont C, Guandalini GS, Kumareswaran R, Hyman MC, Schaller RD, Supple GE, Garcia FC, Nazarian S, Lin D, Riley MP, Dixit S, Callans DJ, Marchlinski FE, Frankel DS.: Combined catheter ablation of atrial fibrillation and premature ventricular complexes. Heart Rhythm 22(8): 2139-2140, Aug 2025.Petzl AM, Chaumont C, Patel NA, Otto B, Englander L, Kumareswaran R, Markman TM, Callans DJ, Riley MP, Enriquez A, Hyman MC, Marchlinski FE, Lin D.: Peak Frequency for Characterizing and Predicting Critical Isthmus and Termination Sites in Macro-Re-Entrant Atrial Tachycardia. JACC Clin Electrophysiol S2405-500x(25): 00557-2, Aug 2025 Notes: https://doi.org/10.1016/j.jacep.2025.06.037.
Chaumont C, Oraii A, Rodriguez-Queralto O, Petzl A, Zado E, Hanumanthu BKJ, Markman TM, Hyman MC, Tschabrunn CM, Enriquez A, Shivamurthy P, Kumareswaran R, Riley MP, Lin D, Schaller RD, Nazarian S, Callans DJ, Supple GE, Garcia FC, Frankel DS, Dixit S, Anselme F, Marchlinski FE.: Sex-Related Differences in Non-Pulmonary Vein Triggers During Initial Atrial Fibrillation Ablation. JAMA Netw Open 8(8): e2529527, Aug 2025.
Yogasundaram H, Papireddy MR, Nazarian S, Guandalini GS, Markman TM, Schaller RD, Riley MP, Lin D, Dixit S, D'Souza B, Kumareswaran R, Callans DJ, Frankel DS, Garcia FC, Zado E, Deo R, Epstein AE, Supple GE, Marchlinski FE, Hyman MC.: Long-term risk of right coronary artery injury after catheter ablation of cavotricuspid isthmus-dependent flutter. Heart Rhythm 22(7): 1675-1681, Jul 2025.
Enriquez A, Yogasundaram H, Neira V, Guandalini G, Markman T, Shivamurthy P, Hyman M, Hanumanthu B, Lin D, Schaller R, Supple G, Dixit S, Deo R, Nazarian S, Kumareswaran R, Riley M, Epstein AE, See V, Zado E, Callans D, Frankel D, Marchlinski F, Garcia F.: Stepwise Anatomical Approach to Ablation of Intramural Outflow Tract Ventricular Arrhythmias Guided by Septal Coronary Venous Mapping. Circulation 152(3): 163-171, Jul 2025.
Oraii A, Hanumanthu BKJ, Petzl A, Liao TW, Afzalian A, Rodriguez-Queralto O, Chaumont C, Spears J, Markman TM, Hyman MC, Tschabrunn CM, Guandalini G, Enriquez A, Shivamurthy P, Kumareswaran R, Deo R, Ferrari VA, Riley MP, Lin D, Callans DJ, Supple GE, Schaller RD, Frankel DS, Garcia FC, Nazarian S, Dixit S, Marchlinski FE.: Catheter ablation of atrial fibrillation in patients with cardiac amyloidosis and sarcoidosis: procedural findings and outcomes. Europace 27(6): euaf100, Jun 2025.
Keane S, Patel D, Otto B, Englander L, Kumareswaran R, Lin D, Riley MP, Nazarian S, Marchlinski FE, Markman TM.: Incidental ablation of ganglionated plexus during atrial fibrillation ablation. J Interv Card Electrophysiol 68(2): 327-333, Mar 2025.
Oraii A, Chaumont C, Rodriguez-Queralto O, Wasiak M, Thind M, Peters CJ, Zado E, Hanumanthu BKJ, Markman TM, Hyman MC, Tschabrunn CM, Guandalini G, Enriquez A, Shivamurthy P, Kumareswaran R, Riley MP, Lin D, Schaller RD, Nazarian S, Callans DJ, Supple GE, Garcia FC, Frankel DS, Dixit S, Marchlinski FE.: Preprocedural Screening Tool to Guide Nonpulmonary Vein Trigger Testing in First-Time Atrial Fibrillation Ablation. Circ Arrhythm Electrophysiol 18(1): e013351, Jan 2025.
Boyle TA, Pothineni NVK, Austin M, Shivamurthy P, Markman T, Guandalini G, Hyman M, Enriquez A, Fradley MG, Schaller R, Supple G, Deo R, See VY, Riley M, Garcia F, Nazarian S, Lin D, Dixit S, Epstein AE, Callans D, Marchlinski FE, Frankel DS.: Incidence and Predictors of Pacing-Induced Right Ventricular Cardiomyopathy. Circ Arrhythm Electrophysiol 17(10): e013070, Oct 2024.
Oraii A, Chaumont C, Rodriguez-Queralto O, Petzl A, Zado E, Markman TM, Hyman MC, Tschabrunn CM, Enriquez A, Shivamurthy P, Kumareswaran R, Riley MP, Lin D, Supple GE, Garcia FC, Schaller RD, Nazarian S, Frankel DS, Dixit S, Callans DJ, Marchlinski FE.: Incremental Benefit of Stepwise Nonpulmonary Vein Trigger Provocation During Catheter Ablation of Atrial Fibrillation. JACC Clin Electrophysiol 10(7(pt2)): 1648-1659, Jul 2024.