Dr. Greifenkamp is on Doximity
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Office
709 Hollybrook Dr
Suite 2301
Longview, TX 75605Phone+1 903-757-4691
Education & Training
- Methodist DeBakeyInterventional Cardiology, 2007 - 2008
- University of Texas Medical Branch HospitalsFellowship, Cardiovascular Disease, 2004 - 2007
- University of Texas Medical Branch HospitalsResidency, Internal Medicine, 2000 - 2003
- University of Texas Medical Branch School of MedicineClass of 2000
Certifications & Licensure
- TX State Medical License 2003 - 2025
- National Board of Physicians and Surgeons Cardiovascular Disease
- National Board of Physicians and Surgeons Internal Medicine
- National Board of Physicians and Surgeons Interventional Cardiology
Awards, Honors, & Recognition
- FSCAI 2009
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
- Fellow (FACC) American College of Cardiology
Publications & Presentations
PubMed
- 4 citationsImproving outcomes in patients with peripheral arterial disease.Melissa Sutton, Kathryn Evans Kreider, Julie Thompson, Samir Germanwala, Jonathan Greifenkamp
Journal of Vascular Nursing. 2018-07-30
Press Mentions
- Longview Regional Medical Center Unveils New $4.4M Electrophysiology LabNovember 2nd, 2021
- Longview Regional Medical Center to Give Free Teen Heart ScreeningsFebruary 9th, 2024
Professional Memberships
- Fellow
- SCAIFellow
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