StevenJohnsonDO

Emergency Medicine • Los Angeles, CA

Critical Care Medicine

Physician

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Office
1500 San Pablo St
Los Angeles, CA 90033
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Education & Training

University of Southern California/LAC+USC Medical CenterFellowship, Critical Care Medicine (Anesthesiology), 2022 - 2024
Beaumont HealthFellowship, Ultrasound, 2020 - 2021
Zucker School of Medicine at Hofstra/NorthwellChief Residency, Emergency Medicine, 2019 - 2020
Zucker School of Medicine at Hofstra/NorthwellResidency, Emergency Medicine, 2017 - 2020
College of Osteopathic Medicine of the PacificClass of 2017

Certifications & Licensure

MI State License 2020 - 2026
CA State License 2022 - 2025
American Board of Emergency Medicine Emergency Medicine

Publications & Presentations

PubMed

Risk Factors for Coated Midline Catheter-Related Thrombosis: A Secondary Analysis of Existing Trial Data.
Amit Bahl, Steven Johnson, Nicholas Mielke, Nai-Wei Chen> ;Journal of Infusion Nursing. 2023 Aug 23
Cost effectiveness of ultrasound-guided long peripheral catheters in difficult vascular access patients.
Amit Bahl, Steven Johnson, Mahmoud Hijazi, Nicholas Mielke, Nai-Wei Chen> ;The Journal of Vascular Access. 2023 Feb 15
34 citations
Severe COVID-19 outcomes in pediatrics: An observational cohort analysis comparing Alpha, Delta, and Omicron variants.
Amit Bahl, Nicholas Mielke, Steven Johnson, Ankita Desai, Lihua Qu> ;Lancet Regional Health. Americas. 2023 Feb 1
6 citations
Predictors of hospitalization and severe disease due to breakthrough SARS-CoV-2 infection in fully vaccinated individuals.
Steven Johnson, Nicholas Mielke, Trini Mathew, Gabriel N Maine, Nai-Wei Chen, Amit Bahl> ;Journal of the American College of Emergency Physicians Open. 2022 Aug 1
1 citations
Examining D-dimer and Empiric Anti-coagulation in COVID-19-Related Thrombosis.
Steven E Johnson, Eric Pai, Nai-Wei Chen, Amit Bahl, Voroba, A.> ;Cureus. 2022 Jul 1
2 citations
Transesophageal echocardiography in the emergency department: A comprehensive guide for acquisition, implementation, and quality assurance.
Duncan McGuire, Steven Johnson, Nicholas Mielke, Amit Bahl> ;Journal of the American College of Emergency Physicians Open. 2022 Jun 1
Reliability and compliance of peripheral intravenous catheter documentation: A prospective observational study.
Amit Bahl, Nicholas Mielke, Steven Johnson> ;The Journal of Vascular Access. 2024 Jan 1
Valsalva Retinopathy Masking as a Retinal Detachment on Point-of-care Ocular Ultrasound: A Case Report.
Steven Johnson, Thomas Ryan, Amro Omari, Amit Bahl, Samantha Schneider> ;Clinical Practice and Cases in Emergency Medicine. 2022 May 1
10 citations
Boosters reduce in-hospital mortality in patients with COVID-19: An observational cohort analysis.
Nicholas Mielke, Steven Johnson, Amit Bahl> ;Lancet Regional Health. Americas. 2022 Apr 1
9 citations
Trends in COVID-19 Vaccine Administration and Effectiveness Through October 2021.
Tyler N A Winkelman, Nayanjot K Rai, Peter J Bodurtha, Alanna M Chamberlain, Malini DeSilva, Jessica Jeruzal, Steven G Johnson, Anupam Kharbanda, Niall Klyn, Pamela J ...> ;JAMA Network Open. 2022 Mar 1
Allosteric differences dictate GroEL complementation of E. coli.
Jared Sivinski, Duc Ngo, Christopher J Zerio, Andrew J Ambrose, Edmond R Watson, Lynn K Kaneko, Marius M Kostelic, Mckayla Stevens, Anne-Marie Ray, Yangshin Park, Chun...> ;FASEB Journal. 2022 Mar 1
Applying a Modern Pedagogy to Emergency Residency Ultrasound Education.
Steven E Johnson, Dorthy Lakis, Jessica Kuxhause, Amit Bahl> ;Cureus. 2022 Mar 1
10 citations
Glycemic Control and Clinical Outcomes in U.S. Patients With COVID-19: Data From the National COVID Cohort Collaborative (N3C) Database.
Rachel Wong, Margaret Hall, Rohith Vaddavalli, Adit Anand, Neha Arora, Carolyn T Bramante, Victor Garcia, Steven Johnson, Mary Saltz, Jena S Tronieri, Yun Jae Yoo, Joh...> ;Diabetes Care. 2022 Feb 24
Risk Factors for Midline Catheter Failure: A Secondary Analysis of an Existing Trial.
Amit Bahl, Steven Johnson, Nicholas Mielke, Nai-Wei Chen> ;Therapeutics and Clinical Risk Management. 2022 Jan 1
12 citations
Defining difficult intravenous access (DIVA): A systematic review.
Amit Bahl, Steven Johnson, Kimberly Alsbrooks, Alicia Mares, Smeet Gala, Klaus Hoerauf> ;The Journal of Vascular Access. 2021 Nov 17
1 citations
Proximal-end bias from in-vitro reconstituted nucleosomes and the result on downstream data analysis.
David A. Bates, Charles E. Bates, Andrew S. Earl, Colin Skousen, Ashley N. Fetbrandt, Jordon Ritchie, Paul Bodily, Steven M. Johnson> ;Plos One. 2021 Oct 21
10 citations
Left Ventricular Ejection Fraction Assessment by Emergency Physician-Performed Bedside Echocardiography: A Prospective Comparative Evaluation of Multiple Modalities.
Amit Bahl, Steven Johnson, Mina Altwail, Abigail Brackney, Jane Xiao, Jacob Price, Paul Shotkin, Nai-Wei Chen> ;The Journal of Emergency Medicine. 2021 Oct 13
64 citations
Vaccination reduces need for emergency care in breakthrough COVID-19 infections: A multicenter cohort study.
Amit Bahl, Steven Johnson, Gabriel N. Maine, Martha Hernandez Garcia, Srinivasa Nimmagadda, Lihua Qu, Nai-Wei Chen> ;Lancet Regional Health. Americas. 2021 Sep 9
4 citations
Early recognition of peripheral intravenous catheter failure using serial ultrasonographic assessments.
Amit Bahl, Steven Johnson, Nicholas Mielke, Patrick Karabon> ;Plos One. 2021 Jun 16
5 citations
Autoimmune Cytopenia as an Early and Initial Presenting Manifestation in Activated PI3 Kinase Delta Syndrome: Case Report and Review.
Stephen A Schworer, Olivia L Francis, Steven M Johnson, Benjamin D Smith, Stuart H. Gold, Andrew B. Smitherman, Eveline Y Wu> ;Journal of Pediatric Hematology/oncology. 2021 May 31
7 citations
Exploiting the HSP60/10 chaperonin system as a chemotherapeutic target for colorectal cancer.
Anne-Marie Ray, Nilshad Salim, Mckayla Stevens, Siddhi Chitre, Sanofar Abdeen, Alex Washburn, Jared Sivinski, Heather M. O'Hagan, Eli Chapman, Steven M. Johnson> ;Bioorganic & Medicinal Chemistry. 2021 Apr 19
9 citations
A prospective sonographic evaluation of peripheral intravenous catheter associated thrombophlebitis.
Nicholas Mielke, Steven Johnson, Patrick Karabon, Amit Bahl> ;The Journal of Vascular Access. 2021 Apr 16
27 citations
Timing of corticosteroids impacts mortality in hospitalized COVID-19 patients.
Amit Bahl, Steven Johnson, Nai-Wei Chen> ;Internal and Emergency Medicine. 2021 Feb 5
7 citations
Functional Differences between E. coli and ESKAPE Pathogen GroES/GroEL.
Jared Sivinski, Andrew J. Ambrose, Iliya Panfilenko, Christopher J. Zerio, Jason M. Machulis, Niloufar Mollasalehi, Lynn Kaneko, Mckayla Stevens, Anne-Marie Ray, Yangs...> ;Mbio. 2021 Jan 12
11 citations
Results of a data-driven performance improvement initiative in organ donation.
Brianna Doby, Kellie Hanner, Steven Johnson, Tanjala S. Purnell, Malay B. Shah, Raymond J. Lynch> ;American Journal of Transplantation. 2021 Jan 2
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Hospital Affiliations

Corewell Health William Beaumont University HospitalRoyal Oak, Michigan
Los Angeles General Medical CenterLos Angeles, California
East Los Angeles Doctors HospitalLos Angeles, California