Ryan JJ Buckley, MD, MPH
Assistant Professor of Emergency MedicineDownloadHi-Res Photo
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Appointments
Emergency Medicine
Primary
Additional Titles
Associate Program Director (IM-CCM), Pulmonary, Critical Care & Sleep Medicine
Contact Info
Emergency Medicine
464 Congress Ave
New Haven , Connecticut 06519
United States
Appointments
Emergency Medicine
Primary
Additional Titles
Associate Program Director (IM-CCM), Pulmonary, Critical Care & Sleep Medicine
Contact Info
Emergency Medicine
464 Congress Ave
New Haven , Connecticut 06519
United States
Appointments
Emergency Medicine
Primary
Additional Titles
Associate Program Director (IM-CCM), Pulmonary, Critical Care & Sleep Medicine
Contact Info
Emergency Medicine
464 Congress Ave
New Haven , Connecticut 06519
United States
About
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Titles
Assistant Professor of Emergency Medicine
Associate Program Director (IM-CCM), Pulmonary, Critical Care & Sleep Medicine
Biography
Dr. Ryan JJ Buckley, MD, MPH, is an Instructor of Emergency Medicine and Medicine in the Section of Pulmonary, Critical Care, & Sleep Medicine at the Yale School of Medicine. He works clinically in the Emergency Department and Medical Intensive Care Unit at Yale New Haven Hospital. His research aims to improve the care of critically ill patients, and he is uniquely interested in complex substance use disorders during critical illness, focusing on the use of medications for opioid use disorder and complex withdrawal syndromes. He is currently a National Institute on Drug Abuse (NIDA) K12-sponsored Yale-Drug use, Addiction, and HIV prevention Research (DAHRS) Scholar.
Last Updated on March 19, 2025.
Appointments
Emergency Medicine
Assistant ProfessorPrimaryPulmonary, Critical Care & Sleep Medicine
InstructorSecondary
Other Departments & Organizations
Education & Training
- Critical Care Medicine
- Yale New Haven Hospital (2023)
- Emergency Medicine
- Yale New Haven Hospital (2021)
- MD
- University of Minnesota Medical School (2017)
- MPH
- University of Minnesota School of Public Health (2016)
- BS
- Rochester Institute of Technology , International Studies (2012)
- BS
- Rochester Institute of Technology , Biomedical Sciences (2012)
Research
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Overview
Medical Research Interests
Addiction Medicine; Cardiopulmonary Resuscitation; Critical Care; Health Services, Indigenous; Out-of-Hospital Cardiac Arrest; Resuscitation; Rural Health
Public Health Interests
Substance Use, Addiction
ORCID
0000-0001-6497-1672
Research at a Glance
Yale Co-Authors
Frequent collaborators of Ryan JJ Buckley's published research.
Publications Timeline
A big-picture view of Ryan JJ Buckley's research output by year.
Research Interests
Research topics Ryan JJ Buckley is interested in exploring.
Charles Wira, MD
Juan Carlos Perez Lozada, MD
Rachel Beekman, MD
Ryan F Coughlin, MD
Ani Aydin, MD
Christopher L Moore, MD
11Publications
156Citations
Cardiopulmonary Resuscitation
Out-of-Hospital Cardiac Arrest
Publications
2025
The impact of pupil diameter on assessing illness severity and outcome after out-of-hospital cardiac arrest in patients with unreactive pupils
Beekman R, Chakravartty A, Nguyen C, Perman S, Wira C, Buckley R, Khosla A, Miller P, Greer D, Gilmore E. The impact of pupil diameter on assessing illness severity and outcome after out-of-hospital cardiac arrest in patients with unreactive pupils. Resuscitation 2025, 215: 110699. PMID: 40582484, DOI: 10.1016/j.resuscitation.2025.110699.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsConceptsOut-of-hospital cardiac arrestAbsent pupillary light reflexPupillary light reflexDilated pupilsPremorbid medical conditionsCardiac arrestPost-ROSCIllness severityClinical outcomesPupil sizeOut-of-hospital cardiac arrest patientsIndicator of poor prognosisHigher incidenceAssociated with poor outcomesMedical conditionsSingle-center studyPoor neurological outcomePrediction of brain deathIllness severity scoresBrain deathHigher illness severityIncidence of brain deathSpontaneous circulationQuantitative pupillometryNeurological outcome
2024
Integrating the Airway Lead structure into a large healthcare system to appraise the landscape of airway management resources
Cormier N, Buckley R, Rosenblatt W. Integrating the Airway Lead structure into a large healthcare system to appraise the landscape of airway management resources. JCA Advances 2024, 1: 100075. DOI: 10.1016/j.jcadva.2024.100075.Peer-Reviewed Original ResearchCitationsAltmetricConceptsYale New Haven Health SystemHealth systemHealthcare systemQuality improvement surveyAirway equipmentIdentified key stakeholdersAirway managementAirway management protocolMedical intensive care unitAirway management deviceHospital campusEmergency departmentBedside cliniciansKey stakeholdersSupraglottic airwayImprovement surveyIntensive care unitWaveform capnographyAids cliniciansPersonnel resourcesCare unitHealthcareSurgical facilitiesCliniciansManagement leaders
2023
Temperature Control in the Era of Personalized Medicine: Knowledge Gaps, Research Priorities, and Future Directions
Beekman R, Khosla A, Buckley R, Honiden S, Gilmore E. Temperature Control in the Era of Personalized Medicine: Knowledge Gaps, Research Priorities, and Future Directions. Journal Of Intensive Care Medicine 2023, 39: 611-622. PMID: 37787185, DOI: 10.1177/08850666231203596.Peer-Reviewed Original ResearchCitationsConceptsHypoxic-ischemic brain injuryCardiac arrestPopulation-based thresholdsDuration of therapyCardiac arrest survivorsCause of deathRobust preclinical evidencePatient-centered careCritical future stepNeurologic outcomeNeuroprotective therapiesPreclinical evidenceArrest survivorsClinical equipoiseBrain injuryCurrent guidelinesFever preventionIndividualized targetOnly interventionTherapeutic windowInsufficient evidenceResearch prioritiesPersonalized approachMetabolic demandsCore temperature
2022
Emergency department initiated resuscitative endovascular balloon occlusion of the aorta (REBOA) for out‐of‐hospital cardiac arrest is feasible and associated with improvements in end‐tidal carbon dioxide
Daley J, Buckley R, Kisken KC, Barber D, Ayyagari R, Wira C, Aydin A, Latich I, Lozada JCP, Joseph D, Marino A, Mojibian H, Pollak J, Chaar CO, Bonz J, Belsky J, Coughlin R, Liu R, Sather J, Van Tonder R, Beekman R, Fults E, Johnson A, Moore C. Emergency department initiated resuscitative endovascular balloon occlusion of the aorta (REBOA) for out‐of‐hospital cardiac arrest is feasible and associated with improvements in end‐tidal carbon dioxide. Journal Of The American College Of Emergency Physicians Open 2022, 3: e12791. PMID: 36176506, PMCID: PMC9463569, DOI: 10.1002/emp2.12791.Peer-Reviewed Original ResearchCitationsConceptsAdvanced cardiac life supportResuscitative endovascular balloon occlusionEnd-tidal carbon dioxideHospital cardiac arrestEndovascular balloon occlusionAortic occlusionCardiac life supportOHCA patientsBalloon occlusionCardiac arrestEmergency departmentLife supportAcademic urban EDEarly feasibility trialUrban ED settingIntra-aortic balloonTidal carbon dioxideReperfusion strategyHospital admissionSpontaneous circulationUrban EDED settingFeasibility trialBalloon deflationChest compressions
2020
On Blast: A Framework for Monitoring and Responding to Online Comments About Your Graduate Medical Education Program.
Buckley RJJ, Brown C, Stringer S, Moylan T, Huang R, Haas M. On Blast: A Framework for Monitoring and Responding to Online Comments About Your Graduate Medical Education Program. Journal Of Graduate Medical Education 2020, 12: 651-654. PMID: 33391584, PMCID: PMC7771610, DOI: 10.4300/jgme-d-20-00574.1.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsCitationsAltmetricResearch Protocol and Case Report of Emergency Department Endovascular Aortic Occlusion (REBOA) in Non-traumatic Cardiac Arrest
Daley J, Cannon K, Buckley R, Aydin A, Latich I, Perez Lozada J, Bonz J, Joseph D, Coughlin R, Belsky J, Sather J, Wira C, Liu R, Johnson A, Moore C. Research Protocol and Case Report of Emergency Department Endovascular Aortic Occlusion (REBOA) in Non-traumatic Cardiac Arrest. Journal Of Endovascular Resuscitation And Trauma Management 2020, 4 DOI: 10.26676/jevtm.v40i(2).140.Peer-Reviewed Original ResearchCitationsConceptsMean arterial pressureEmergency departmentEmergency physiciansAortic occlusionCardiac arrestCase reportResearch protocolNon-traumatic cardiac arrestFeasibility of REBOAFavorable neurologic outcomeInitial casesNon-traumatic OHCAFemoral arterial accessHospital cardiac arrestTidal carbon dioxideEndovascular aortic occlusionEarly human studiesNeurologic outcomeSecondary outcomesArterial pressureInitial patientsPrimary outcomeSpontaneous circulationHemodynamic changesArterial accessA Research Protocol and Case Report of Emergency Department Endovascular Aortic Occlusion (REBOA) in Non-traumatic Cardiac Arrest
Daley J, Cannon K, Buckley R, Aydin A, Latich I, Lozada J, Bonz J, Joseph D, Coughlin R, Belsky J, Van Tonder R, Sather J, Wira C, Liu R, Johnson A, Moore C. A Research Protocol and Case Report of Emergency Department Endovascular Aortic Occlusion (REBOA) in Non-traumatic Cardiac Arrest. Journal Of Endovascular Resuscitation And Trauma Management 2020, 4: 88-93. DOI: 10.26676/jevtm.v4i2.140.Peer-Reviewed Original ResearchCitationsConceptsAdvanced cardiac life supportCardiac life supportEmergency departmentEmergency physiciansAortic occlusionCardiac arrestCase reportNon-traumatic cardiac arrestLife supportResuscitative endovascular balloon occlusionResearch protocolFeasibility of REBOAFavorable neurologic outcomeMean arterial pressureNon-traumatic OHCAFemoral arterial accessEndovascular balloon occlusionHospital cardiac arrestTidal carbon dioxideEndovascular aortic occlusionEarly human studiesNeurologic outcomeSecondary outcomesArterial pressureInitial patients
2018
Video screen viewing and first intubation attempt success with standard geometry video laryngoscope use
Dodd K, Prekker M, Robinson A, Buckley R, Reardon R, Driver B. Video screen viewing and first intubation attempt success with standard geometry video laryngoscope use. The American Journal Of Emergency Medicine 2018, 37: 1336-1339. PMID: 30528054, DOI: 10.1016/j.ajem.2018.10.018.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsFirst-attempt successFirst-attempt success rateVideo LaryngoscopySuccess rateHigher first-attempt successEmergency department intubationAcademic medical centerElectronic medical recordsCalendar year 2013Video laryngoscope useDifficult airwayTracheal intubationOrotracheal intubationEmergency intubationMedical recordsAttempt successEmergency physiciansMedical CenterVideo laryngoscopeClinical practiceIntubationMacintosh video laryngoscopeReal-world settingVL devicesPhysicians
2017
Lights, Camera, Empathy: A Request to Slow the Emergency Medicine Standardized Video Interview Project Study
Buckley R, Hoch V, Huang R. Lights, Camera, Empathy: A Request to Slow the Emergency Medicine Standardized Video Interview Project Study. AEM Education And Training 2017, 2: 57-60. PMID: 30051068, PMCID: PMC5996819, DOI: 10.1002/aet2.10062.Commentaries, Editorials and LettersCitationsAltmetricThe Bougie and First-Pass Success in the Emergency Department
Driver B, Dodd K, Klein L, Buckley R, Robinson A, McGill J, Reardon R, Prekker M. The Bougie and First-Pass Success in the Emergency Department. Annals Of Emergency Medicine 2017, 70: 473-478.e1. PMID: 28601269, DOI: 10.1016/j.annemergmed.2017.04.033.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and Concepts
Academic Achievements & Community Involvement
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Activities
activity American College of Emergency Physicians
2021 - PresentProfessional OrganizationsMemberactivity Society of Academic Emergency Medicine
2021 - PresentProfessional OrganizationsMemberactivity Society of Critical Care Medicine
2021 - PresentProfessional OrganizationsMemberactivity American Association of Indian Physicians
2017 - PresentProfessional OrganizationsMemberactivity Extracorporeal Life Support Organization
2021 - PresentProfessional OrganizationsMember
Teaching & Mentoring
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Mentoring
Madelyn Renzetti
Faculty2025 - PresentKyle Kulas
Postdoc2025 - PresentSalem E. Hernández
Postdoc2025 - Present
Willing and Available to Mentor
- Clinicians
- Postdoctoral Researchers
- Residents
- Clinical Fellows
- Students
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Mailing Address
Emergency Medicine
464 Congress Ave
New Haven , Connecticut 06519
United States