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Office
4921 Parkview Pl
Ste 8b
Saint Louis, MO 63110Phone+1 314-454-8917Fax+1 314-454-5571
Education & Training
- Washington University/B-JH/SLCH ConsortiumFellowship, Pulmonary Disease and Critical Care Medicine, 2005 - 2008
- Washington University/B-JH/SLCH ConsortiumResidency, Internal Medicine, 2001 - 2004
- University of Missouri Kansas City School of MedicineClass of 2001
Certifications & Licensure
- MO State Medical License 2004 - 2025
- American Board of Internal Medicine Pulmonary Disease
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2012
Clinical Trials
- Pilot Study to Measure Lung Biopsy Diagnostic Yield Using Always On Electromagnetic Tip Tracked Devices Start of enrollment: 2011 Jun 01
Publications & Presentations
PubMed
- 20 citationsEndobronchial ultrasound-guided intranodal forceps biopsy (EBUS-IFB)—technical reviewGeorge Cheng, Amit K. Mahajan, Scott Oh, Sadia Benzaquen, Alexander Chen
Journal of Thoracic Disease. 2019-09-01 - 505 citationsN-terminal domain antigenic mapping reveals a site of vulnerability for SARS-CoV-2.Matthew McCallum, Anna De Marco, Florian A. Lempp, M. Alejandra Tortorici, Dora Pinto
Cell. 2021-04-29 - 126 citationsRobotic Bronchoscopy for Peripheral Pulmonary Lesions: A Multicenter Pilot and Feasibility Study (BENEFIT)Alexander Chen, Nicholas J. Pastis, Amit K. Mahajan, Sandeep J. Khandhar, Michael Simoff
Chest. 2021-02-01
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