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4330 Medical DrSuite 325San Antonio, TX 78229
Phone+1 210-615-7700
Fax+1 210-615-1782
Dr. Garrison is on Doximity
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Education & Training
Texas Heart InstituteFellowship, Thoracic Surgery - Independent, 1996 - 1998
University of Louisville School of MedicineResidency, Surgery, 1990 - 1996
Texas Tech University Health Sciences Center School of MedicineClass of 1990
Certifications & Licensure
TX State Medical License 1991 - 2026
American Board of Thoracic Surgery Thoracic and Cardiac Surgery
Awards, Honors, & Recognition
- Super Doctor SuperDoctors.com
- Top MD Consumers Checkbook
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 2 citationsAtrial fibrillation symptom reduction and improved quality of life following the hybrid convergent procedure: a CONVERGE trial subanalysis.Jaswinder Gill, Karl J Crossen, Christopher Blauth, Faraz Kerendi, Saumil R Oza
Annals of Cardiothoracic Surgery. 2024-03-29 - 10 citationsHybrid epicardial-endocardial ablation for long-standing persistent atrial fibrillation: A subanalysis of the CONVERGE Trial.David B DeLurgio, Christopher Blauth, Michael E Halkos, Karl J Crossen, David Talton
Heart Rhythm O2. 2023-02-01
Professional Memberships
- Member
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