Andrew Ulrich, MD
Executive Vice Chair and Professor of Emergency MedicineDownloadHi-Res Photo
Cards
Appointments
Emergency Medicine
Primary
Additional Titles
Vice Chair of Operations
About
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Titles
Executive Vice Chair and Professor of Emergency Medicine
Vice Chair of Operations
Appointments
Emergency Medicine
ProfessorPrimary
Other Departments & Organizations
- All Institutions
- Emergency Medicine
- Reid Lab for Innovation in Population Health
- Yale Medicine
- Yale New Haven Health System
Education & Training
- Residency
- Boston City Hospital (1993)
- Internship
- St. Vincent's Catholic Medical Centers of New York (1990)
- MD
- Albert Einstein College of Medicine (1989)
Board Certifications
Emergency Medicine
- Certification Organization
- AB of Emergency Medicine
- Latest Certification Date
- 2012
- Original Certification Date
- 1994
Research
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Research at a Glance
Yale Co-Authors
Frequent collaborators of Andrew Ulrich's published research.
Publications Timeline
A big-picture view of Andrew Ulrich's research output by year.
Arjun Venkatesh, MD, MBA, MHS
Craig Rothenberg
Rohit Sangal, MD, MBA, FACEP
Vivek Parwani, MD, FACEP
Emily Benjamin Finn, MPH
Gail D'Onofrio, MD, MS
74Publications
1,461Citations
Publications
2026
When less is more: Emergency department staffing in Greece
Reid E, Su H, Dilip M, Babalis D, Karametos I, Plasati M, Patrikakou A, Vildiridi L, Ulrich A, Tsiftsis D. When less is more: Emergency department staffing in Greece. 2026, 1: 100004. DOI: 10.1016/j.jemint.2026.100004.Peer-Reviewed Original ResearchConceptsEM-trained physiciansEmergency departmentEM trainingEmergency medicinePhysician-to-patient ratiosExpert panelED length of stayPublic emergency departmentsGreek healthcare systemHub-and-spoke modelAverage ED length of stayEmergency department staffingHigh-income countriesPhysician coverageCare qualitySpecialty careED throughputProvider typeEM residentsStaffing levelsPhysicians' needsLength of staySpecialty consultationAdmission ratesHealthcare systemBoard Examination Pass Rates of Emergency Medicine Residency Training Programs: Associations With Founding Year, Teaching Status, Length, and Hospital Ownership
Topping C, Venkatesh A, Rothenberg C, Goldflam K, Carter W, Chung A, Siegelman J, Sangal R, Iscoe M, Ulrich A, Gettel C. Board Examination Pass Rates of Emergency Medicine Residency Training Programs: Associations With Founding Year, Teaching Status, Length, and Hospital Ownership. AEM Education And Training 2026, 10: e70144. PMID: 41798586, PMCID: PMC12964488, DOI: 10.1002/aet2.70144.Peer-Reviewed Original ResearchConceptsCouncil of Teaching HospitalsEM residency programsEmergency medicineHospital ownershipFor-profit hospitalsCOTH hospitalsAmerican Hospital Association dataAmerican Board of Emergency MedicineResidency programsObservational cross-sectional analysisProgram lengthProgram characteristicsAmerican BoardGraduate Medical EducationCross-sectional analysisCertification pass ratePass rateHigher pass rateEM residentsQualifying examTeaching statusLinear regression modelsMedical educationFour-year programBoard examination performanceThe Nuance of Clinical Decision Support in Intravenous Fluid Shortages
Sun W, Rothenberg C, Venkatesh A, Alfano A, Aydin A, Balcezak T, Brining D, Cahill J, Chmura C, Davison C, Dubin S, Liebhardt B, McGovern M, Mittleman C, Parwani V, Powers E, Rose M, Ulrich A, Van Tonder R, Tuffuor K, Zahn E, Sangal R. The Nuance of Clinical Decision Support in Intravenous Fluid Shortages. Journal Of Emergency Medicine 2026 DOI: 10.1016/j.jemermed.2026.02.035.Peer-Reviewed Original ResearchConceptsInterruptive alertsSustained practice changeDecision support alertsPop-up alertsClinical decision supportIV fluidsWorkflow redesignPractice changeClinician responsesMedication shortagesTeam engagementEmergency departmentHealth workflowImmediate behavior changePop-upFluid shortageBehavioral changesFluid ordersDecision supportCliniciansStudy periodVisitsOral hydrationAcute crisisAlertsIntegrating Palliative Care into Emergency Medicine in Greece: A Novel Model Using ED-Based Palliative Care Hubs
Babalis D, Lin J, Abathun E, Ulrich A, Hauser J, Tsiftsis D, Reid E. Integrating Palliative Care into Emergency Medicine in Greece: A Novel Model Using ED-Based Palliative Care Hubs. Palliative Medicine Reports 2026, 7 DOI: 10.1177/26892820251404310.Peer-Reviewed Original ResearchConceptsPalliative careEmergency departmentEnd-of-life careGoals-of-care conversationsHigh-volume emergency departmentGoal-concordant carePalliative care projectLife-limiting illnessHealth system performanceHome-based careCommunity-based servicesEnd-of-lifeQuality of lifeMulticomponent interventionClinician outcomesPatient experienceCare ProjectHealth systemEmergency medicineED demandMedicine curriculumSustainable service deliveryED-basedFamily supportClinical processes
2025
355 Subcutaneous Opioid Administration in the Emergency Department Improves Adverse Effects
Dilip M, Sun W, Tuffuor K, Pavuluri S, Van Tonder R, Parwani V, Ulrich A, Venkatesh A, Sangal R. 355 Subcutaneous Opioid Administration in the Emergency Department Improves Adverse Effects. Annals Of Emergency Medicine 2025, 86: s154. DOI: 10.1016/j.annemergmed.2025.06.373.Peer-Reviewed Original ResearchPhysicians in Greece’s Emergency Departments: Attitudes, Readiness, and Need for Formal Training
Aly S, Babales D, Kouliou O, Ulrich A, Reid E, Tsiftsis D. Physicians in Greece’s Emergency Departments: Attitudes, Readiness, and Need for Formal Training. Western Journal Of Emergency Medicine 2025, 0: 1002-1007. PMID: 40795001, PMCID: PMC12342500, DOI: 10.5811/westjem.39964.Peer-Reviewed Original ResearchCitationsMeSH Keywords and ConceptsConceptsEM residency trainingEmergency medicineNationally Representative SurveyEmergency physiciansPearson chi-square testEMS certificationResidency trainingChi-square testRecognition of emergency medicineOnline consent formSurvey of physiciansPreparedness of physiciansUncomfortable caringHealth districtEmergency careCritical next stepsClinical preparednessEmergency departmentED patientsMixed-methodsMedical specialtiesFormal trainingLevel of competenceEmergency departments(EDTraining opportunitiesEmergency Medicine at the Frontline of Climate Change: The Role of Geographic Information Systems
Surapaneni T, Patrikakou A, Faka A, Grant L, Ulrich A, Tsiftsis D, Reid E. Emergency Medicine at the Frontline of Climate Change: The Role of Geographic Information Systems. Western Journal Of Emergency Medicine 2025, 26: 990-993. PMID: 40794994, PMCID: PMC12342409, DOI: 10.5811/westjem.47035.Peer-Reviewed Original ResearchAltmetricConceptsPatient Volume Requirements: Evaluation of the 2025 ACGME Proposal for Emergency Medicine Residency Programs
Topping C, Rothenberg C, Gettel C, Sangal R, Goldflam K, Ulrich A, Agrawal P, Courtney D, Venkatesh A. Patient Volume Requirements: Evaluation of the 2025 ACGME Proposal for Emergency Medicine Residency Programs. AEM Education And Training 2025, 9: e70071. PMID: 40574930, PMCID: PMC12189752, DOI: 10.1002/aet2.70071.Peer-Reviewed Original ResearchCitationsAltmetricConceptsPatient volumeRural-Urban Commuting Area codesAmerican Hospital Association Annual SurveyHospital's zip codeMedian volumeEM residency programsVolume thresholdCross-sectional analysisEM residentsArea codeRural programsACGME websiteEM programsClinical exposureResidency programsProgram lengthACGMERural-urbanAnnual surveyResidentsUrban programsProgram informationPatientsProgramYearsWho is coming in? Evaluation of physician performance within multi-physician emergency departments
Sangal R, Teresi R, Dashevsky M, Ulrich A, Tarabar A, Parwani V, Van Tonder R, King M, Venkatesh A. Who is coming in? Evaluation of physician performance within multi-physician emergency departments. The American Journal Of Emergency Medicine 2025, 90: 9-15. PMID: 39793122, DOI: 10.1016/j.ajem.2025.01.003.Peer-Reviewed Original ResearchAltmetricConceptsPhysician performancePhysician behaviorAdmission ratesEvaluation of physician performanceED operational efficiencyAttending teamPhysician ordersED throughputStaffing modelsED visitsED revisitsCo-attendanceLinear regression modelsAverage attendancePatient LOSEmergency departmentPatient lengthPhysician workPatients treated per hourPhysiciansAttendanceImaging testsImaging utilizationRegression modelsPatient data
2024
Quality improvement interventions to reduce coagulation testing overuse in the emergency department
Venkatesh A, Duke J, Wong S, Shah A, Rothenberg C, Patel A, Sun W, Shapiro M, Ulrich A, Parwani V. Quality improvement interventions to reduce coagulation testing overuse in the emergency department. The American Journal Of Emergency Medicine 2024, 87: 206-208. PMID: 39490322, DOI: 10.1016/j.ajem.2024.10.037.Peer-Reviewed Original Research
Academic Achievements & Community Involvement
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