Jonathan David Grein MD
Associate Professor, Medicine, UCLA School of Medicine
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8635 W 3rd StSuite 1150-WLos Angeles, CA 90048
Phone+1 310-423-5574
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Summary
- Dr. Jonathan Grein is an infectious disease specialist based in Los Angeles, CA, with a robust background in emerging infectious diseases. He completed both his fellowship in infectious disease and residency in internal medicine at Cedars-Sinai Medical Center following his medical education at the David Geffen School of Medicine at UCLA. Dr. Grein has authored several publications in the field, notably focusing on infection control and prevention measures. His work has been cited and published in prominent journals such as Infection Control and Hospital Epidemiology and the American Journal of Infection Control. Additionally, he has received multiple certifications from Epic Systems Corporation and Sunquest Information Systems related to CMS Meaningful Use Stage 1.
Education & Training
Cedars-Sinai Medical CenterFellowship, Infectious Disease, 2007 - 2009- Cedars-Sinai Medical CenterResidency, Internal Medicine, 2004 - 2007
David Geffen School of Medicine at UCLAClass of 2004
Certifications & Licensure
CA State Medical License 2006 - 2027
American Board of Internal Medicine Internal Medicine- American Board of Internal Medicine Infectious Disease
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification OpTime Surgical 2014 Certified Module, Epic Systems Corporation, 2016
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2016
- CMS Meaningful Use Stage 1 Certification EpicCare Inpatient 2014 Certified EHR Suite, Epic Systems Corporation, 2016
Publications & Presentations
PubMed
- 2 citationsReducing catheter-associated urinary tract infection rates in surgical critical care units via an informal catheter exchange protocol.Aricia Shen, Ryan Raypon, Meghan Madhusudhan, Michael Nurok, Tejal Brahmbhatt
Infection Control and Hospital Epidemiology. 2025-06-01 - 1 citationsCentral line utilization reduction via weekly prospective audit and feedback using a standardized audit tool.Ken Dekitani, Meghan S Madhusudhan, Jonathan D Grein, Angelena R Lopez, Isabel F Pedraza
Infection Control and Hospital Epidemiology. 2025-03-01 - 2 citationsA survey of infection prevention and animal-assisted activity policies in health care facilities-United States, 2023.Michael A Ben-Aderet, Souci Louis, Jonathan D Grein, Susan E Beekmann, Philip M Polgreen
American Journal of Infection Control. 2024-12-01
Press Mentions
Here's When to Get Your COVID and Flu Shots so You're Protected on ThanksgivingOctober 30th, 2025- Get Ready for Flu Season 2025: What to KnowSeptember 8th, 2025
- 5 Years Later: A Look Back at the COVID-19 Pandemic and How Healthcare Has ChangedApril 3rd, 2025
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