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Appointed: 2008

Thomas Callahan, IV, M.D.

(216) 444-2267

Thomas Callahan, IV, M.D.

Department: Cardiovascular Medicine
Location: Cleveland Clinic Main Campus
Mail Code J2-2
9500 Euclid Avenue
Cleveland, OH 44195
WorkPhone:(216) 444-2267

Biographical Sketch

Dr. Thomas Callahan is a physician in the Electrophysiology Section of the Sydell and Arnold Miller Family Heart & Vascular Institute at Cleveland Clinic. His office is located on the main campus. He came to the Cleveland Clinic in 2003 as a Fellow in Cardiovascular Medicine and subsequently also completed a Fellowship in Cardiac Electrophysiology and Pacing. He is board certified in Clinical Cardiac Electrophysiology, Cardiovascular Disease,Internal Medicine, and Nuclear Cardiology. His specialty areas include: atrial and ventricular arrhythmias including atrial fibrillation and catheter ablation for treatment of these arrhythmias including pulmonary vein isolation. He also specializes in device therapy including device and lead extraction and the implantation of pacemakers, implantable defibrillators (ICDs), and biventricular pacemakers and ICDs.

Dr. Callahan is a graduate of Ohio's Oberlin College. He received a Master's Degree from the University of Michigan, and then continued his education, earning a medical degree from Eastern Virginia Medical School, Norfolk, VA. Prior to joining the Cleveland Clinic, Dr. Callahan served as resident and then chief resident in Internal Medicine at the Hospital of the University of Pennsylvania. He has received several honors and awards, including the Dawson Award for Clinical Excellence and Humanism.

Dr. Callahan has conducted research in his areas of specialization that has been published in leading medical journals. He is a member of the Heart Rhythm Society, American College of Cardiology, and the American Medical Association.

Education & Fellowships

Fellowship - Cleveland Clinic
Electrophysiology
Cleveland, OH USA
2008
Fellowship - Cleveland Clinic
Cardiovascular Medicine
Cleveland, OH USA
2006
Residency - Hospital of University of Pennsylvania
Internal Medicine
Philadelphia, PA USA
2003
Internship - Hospital of The University of Pennsylvania
Internal Medicine
Philadelphia, PA USA
2000
Medical School - Eastern Virginia Medical School
Norfolk, VA USA
1999
Graduate - University of Michigan
Ann Arbor, MI USA
1994
Undergraduate - Oberlin College
Oberlin, OH USA
1993

Certifications

  • Internal Medicine
  • Internal Medicine- Clinical Cardiac Electrophysiology
  • Internal Medicine- Cardiovascular Disease
  • Certification Board of Nuclear Cardiology

Specialty Interests

arrhythmias, atrial fibrillation, catheter ablation, pulmonary vein isolation, device therapy for heart failure, pacemaker, implantable defibrillator (ICD), lead extraction (pacemaker/ICD)

Specialty in Diseases and Conditions

Industry Relationships

Cleveland Clinic physicians and scientists may collaborate with the pharmaceutical or medical device industries to help develop medical breakthroughs or provide medical education about recent trends. The collaborations are reviewed as part of the Cleveland Clinic’s procedures. The Cleveland Clinic publicly discloses payments to its physicians and scientists for speaking and consulting of $5,000 or more per year, and any equity, royalties, and fiduciary relationships in companies with which they collaborate. The Cleveland Clinic requires its doctors to approve the public disclosures of their scientific collaborations with industry. As of 10/24/2008 the review process regarding Dr. Callahan, IV’s disclosure had not been completed. Patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by the Cleveland Clinic. To learn more about the Cleveland Clinic’s policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Languages Spoken

  • English