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
Titles
Executive Vice Chair and Professor of Emergency Medicine
Vice Chair of Operations
Appointments
Emergency Medicine
ProfessorPrimary
Other Departments & Organizations
- Emergency Medicine
- Reid Lab for Innovation in Population Health
- Yale Medicine
Education & Training
- 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
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
67Publications
1,376Citations
Publications
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 ResearchPatient 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 ResearchAltmetricConceptsPatient 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
2023
Severe acute respiratory coronavirus virus 2 (SARS-CoV-2) RNA and viable virus contamination of hospital emergency department surfaces and association with patient coronavirus disease 2019 (COVID-19) status and aerosol-generating procedures
Roberts S, Barbell E, Barber D, Dahlberg S, Heimer R, Jubanyik K, Parwani V, Pettigrew M, Tanner J, Ulrich A, Wade M, Wyllie A, Yolda-Carr D, Martinello R, Tanner W. Severe acute respiratory coronavirus virus 2 (SARS-CoV-2) RNA and viable virus contamination of hospital emergency department surfaces and association with patient coronavirus disease 2019 (COVID-19) status and aerosol-generating procedures. Infection Control And Hospital Epidemiology 2023, 45: 244-246. PMID: 37767709, PMCID: PMC10877528, DOI: 10.1017/ice.2023.183.Peer-Reviewed Original ResearchAltmetricCorrelations among common emergency medicine physician performance measures: Mixed messages or balancing forces?
Scofi J, Underriner E, Sangal R, Rothenberg C, Patel A, Pickens A, Sather J, Parwani V, Ulrich A, Venkatesh A. Correlations among common emergency medicine physician performance measures: Mixed messages or balancing forces? The American Journal Of Emergency Medicine 2023, 72: 58-63. PMID: 37481955, DOI: 10.1016/j.ajem.2023.07.021.Peer-Reviewed Original ResearchAltmetricMeSH Keywords and ConceptsSociodemographic Disparities in Queue Jumping for Emergency Department Care
Sangal R, Su H, Khidir H, Parwani V, Liebhardt B, Pinker E, Meng L, Venkatesh A, Ulrich A. Sociodemographic Disparities in Queue Jumping for Emergency Department Care. JAMA Network Open 2023, 6: e2326338. PMID: 37505495, PMCID: PMC10383013, DOI: 10.1001/jamanetworkopen.2023.26338.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsCross-sectional studyHigh acuityPatient demographicsSame acuityLatino ethnicityNon-Hispanic raceEmergency department careBed placementTime of triageNon-Hispanic blacksNon-Hispanic whitesED visitsPrimary outcomeED arrivalED patientsMedicaid insuranceMean ageTriage acuityStudy visitAcuity patientsSociodemographic disparitiesED outcomesHigher oddsMAIN OUTCOMECare access
2022
Patient cost consciousness in the emergency department
Gaylor JM, Chan E, Parwani V, Ulrich A, Rothenberg C, Venkatesh A. Patient cost consciousness in the emergency department. The American Journal Of Emergency Medicine 2022, 61: 61-63. PMID: 36054987, DOI: 10.1016/j.ajem.2022.08.039.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsEmergency departmentPocket costsED patientsLarge academic hospital systemAcademic hospital systemCertain patient demographicsEmergency department settingPerceptions of patientsCost of careMedicare/MedicaidPatient demographicsED careUnscheduled careUninsured patientsDepartment settingPatients' estimatesPatient's abilityEmergency careHigh school educationPatientsPrivate insuranceFinal analysisHospital systemCareConvenience sampleEMS Non-Transport of Low-Risk COVID-19 Patients
Couturier K, Nelson AR, Burns K, Cone DC, Rollins M, Venkatesh AK, Ulrich A, Shapiro M, Joseph D. EMS Non-Transport of Low-Risk COVID-19 Patients. Prehospital Emergency Care 2022, 27: 310-314. PMID: 35639643, DOI: 10.1080/10903127.2022.2083278.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsEMS cliniciansLow-risk COVID-19 patientsSuburban EMS systemLow-risk patientsED visit ratesEMS systemCOVID-19 patientsCOVID-19 infectionCOVID-19ED visitsRetrospective reviewEmergency departmentCOVID-19 casesProtocol violationsCommon reasonConnecticut OfficeHospital resourcesPatientsSmall studyVisit ratesVital signsHealth systemSymptomsReasonable adherenceCliniciansImplementation of an Electronic Health Record Integrated Clinical Pathway Improves Adherence to COVID-19 Hospital Care Guidelines
Sangal RB, Liu RB, Cole KO, Rothenberg C, Ulrich A, Rhodes D, Venkatesh AK. Implementation of an Electronic Health Record Integrated Clinical Pathway Improves Adherence to COVID-19 Hospital Care Guidelines. American Journal Of Medical Quality 2022, 37: 335-341. PMID: 35026785, PMCID: PMC9241559, DOI: 10.1097/jmq.0000000000000036.Peer-Reviewed Original ResearchCitationsAltmetricMeSH Keywords and ConceptsConceptsClinical pathwaySecondary outcomesCOVID-19 treatment guidelinesEmergency department cliniciansIntegrated clinical pathwayCOVID-19Electronic health recordsPrimary outcomeTreatment guidelinesClinician adherenceED cliniciansED patientsCare guidelinesTreatment recommendationsMedication administrationPatient outcomesPatient carePatientsCliniciansHealth systemHealth recordsOutcomesAdherenceAspirinCOVID-19 pandemic