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Office
1501 N Campbell Ave
Tucson, AZ 85724Phone+1 520-626-6114Fax+1 513-475-7327- Is this information wrong?
Education & Training
- Indiana University School of MedicineFellowship, Pulmonary Disease and Critical Care Medicine, 1998 - 2001
- Ohio State University HospitalResidency, Internal Medicine, 1994 - 1997
- Ohio State University College of MedicineClass of 1994
Certifications & Licensure
- AZ State Medical License 2011 - 2026
- IN State Medical License 1999 - 2025
- CO State Medical License 2020 - 2025
- NV State Medical License 2020 - 2025
- OH State Medical License 1995 - 2024
- NE State Medical License 2020 - 2024
- WY State Medical License 2020 - 2024
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Critical Care Medicine
- American Board of Internal Medicine Pulmonary Disease
Awards, Honors, & Recognition
- Top Doctors:Arizona State Castle Connolly, 2013
Clinical Trials
- Sleep Intervention During Acute Lung Injury Start of enrollment: 2009 Aug 01
- A Prospective Observational Study of Biopredictors of Bronchial Thermoplasty Response in Patients With Severe Refractory Asthma (BTR Study) Start of enrollment: 2010 Aug 01
Publications & Presentations
PubMed
- Cell-free DNA methylation analysis as a marker of malignancy in pleural fluid.Billie Bixby, Lukas Vrba, Jyoti Lenka, Marc M Oshiro, George S Watts, Trina Hughes, Heidi Erickson, Madhav Chopra, James L Knepler, Kenneth S Knox, Lisa Jarnagin, Raed...> ;Scientific Reports. 2024 Feb 5
- Cell-Free DNA Methylation Analysis as a Marker of Malignancy in Pleural Fluid.Billie Bixby, Lukas Vrba, Jyoti Lenka, Marc Oshiro, George S Watts, Trina Hughes, Heidi Erickson, Madhav Chopra, James L Knepler, Kenneth S Knox, Lisa Jarnagin, Raed A...> ;Research Square. 2023 Oct 9
- 13 citationsSARS-CoV-2 Rapid Antigen Testing of Symptomatic and Asymptomatic Individuals on the University of Arizona CampusDavid T. Harris, Michael Badowski, Brandon Jernigan, Ryan Sprissler, Taylor Edwards, Randall P. Cohen, Stephen Paul, Nirav Merchant, Craig Weinkauf, Christian Bime, He...> ;Biomedicines. 2021 May 12
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Press Mentions
- UA Researchers Say Shelter-in-Place Order Could Avert 'Catastrophe' in Arizona HospitalsNovember 30th, 2020
Hospital Affiliations
- Banner - University Medical Center TucsonTucson, Arizona
- Banner - University Medical Center SouthTucson, Arizona
- Tucson VA Medical CenterTucson, Arizona
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