Timothy Markman, MD

Cardiology
Accepting new patients
Sees patients age 18 and up
Penn Heart and Vascular Center
View 2 additional locations
Headshot of Timothy Markman, MD
Penn Medicine Provider

About me

  • Assistant Professor of Medicine (Cardiovascular Medicine) at the Hospital of the University of Pennsylvania

My education and training

  • Medical School: Johns Hopkins University School of Medicine
  • Residency: Johns Hopkins Hospital
  • Fellowship: University of Pennsylvania Health System

Spoken languages

English
English

Reviews

Average Rating

582 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

Anonymous
June 2026
ok
Anonymous
June 2026
bedside manner
Anonymous
June 2026
he was so nice and very knowledgeable. took time to answer all of our questions with thorough explanations.
Anonymous
June 2026
knowledgeable patient friendly doctor, straightforward with explanations and recommendations

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

  • Hospital of the University of Pennsylvania: Has privileges to treat patients in the hospital.
  • Pennsylvania Hospital: Has privileges to treat patients in the hospital.
Dr. Markman is a Penn Medicine physician.

Qualifications and experience

Treatments and conditions

Research

Publications

Nathan AS, Yang L, Reddy RP, Thapi S, Eberly L, Markman T, Fanaroff AC, Giri J, Zeitler EP, Jackson LR, Graham TP, Deo R, Marchlinski FE, Frankel DS Racial, ethnic, socioeconomic and geographic inequities in catheter ablation for atrial fibrillation , Heart Rhythm: 2026


Oraii A, Afzalian A, Chaumont C, Rodriguez-Queralto O, Liao T, Gad MM, Zaidi SM, Zado E, Tschabrunn CM, Hanumanthu B, Hyman MC, Markman TM, Guandlaini G, Kumareswaran R, Deo R, Riley MP, Lin D, Garcia FC, Nazarian S, Supple GE, Schaller RD, Frankel DS, Callans DJ, Dixit S, Marchlinski FE Role of Non-pulmonary Vein Triggers in Outcomes of First-Time Atrial Fibrillation Ablation , JACC: Clinical Electrophysiology: 2026


Litt MJ, Gad MM, Heravi A, Supple GE, Markman TM, DePietro D, Dixit S Transhepatic Access for Pulse Field Ablation of Atrial Fibrillation Using a Dual-Energy Lattice-Tip Catheter , JACC: Case Reports: 2026


Vojnika J, Patel D, Enriquez A, Hyman MC, Dixit S, Santangeli P, Nazarian S, Callans DJ, Frankel DS, Marchlinski FE, Markman TM Physiological Markers of Effective Autonomic Denervation Are Associated With Outcomes After Cardioneuroablation for Vasovagal Syncope , JACC: Clinical Electrophysiology: 2026


77., Chery G, Every A, Enriquez A, Deo R, Nazarian S, Callans DJ, Frankel DS, Marchlinski FE, Markman TM Medication Costs for Dofetilide: Comparison of Insurance Copayments Versus Generic Pricing Through Cost Plus Drug Company , Circulation: 2026


Patel D, Vardar U, Mai W, Grubb A, van Niekerk CJ, Sugrue Alan, Garg L, Pothenini NVK, Supple GE, Nazarian S, Deo R, Enriquez A, Callans DJ, Schaller RD, Hyman MC, Frankel DS, Marchlinski FE, Markman TM Predicting Survival in Ventricular Tachycardia Storm: The CHAMPS Risk Score and Implications for Ablation Timing , JACC: Clinical Electrophysiology: 2026


Petzl AM, Yogasundaram H, Chaumont C, Hammond A, Dowd RP, Lin D, Tschabrunn C, Markman TM, Enriquez A, Marchlinski FE, Winterfield JR, Hyman MC High-Density versus Point-by-Point Mapping in Ventricular Tachycardia Ablation: A Comparative Analysis of Substrate Characterization , Heart Rhythm O2: 2025


Markman TM, Callahan TD The Extravascular ICD: Evolving Paradigms in Sudden Death Prevention , Heart Rhythm: 2025


Litt M, Chelius M, Raad M, Keane S, Tan JL, Arkles J, Tschabrunn CM, Nazarian S, Frankel D, Marchlinski FE, Cengel K, Markman TM Effect of SBRT for ventricular tachycardia on cardiac function , Heart Rhythm Society Scientific Sessions, 22(4): 2025,S497


Buhuya T, Chelius M, Raad M, Keane S, Tan JL, Arkles J, Tschabrunn CM, Nazarian S, Frankel D, Marchlinski FE, Cengel K, Markman TM Patient characteristics and arrhythmia outcomes following stereotactic body radiotherapy for refractory ventricular arrhythmias , Heart Rhythm Society Scientific Sessions, 22(4): 2025,S757-S758