Caitlin Ryus, MD, MPH
Biography
Caitlin Ryus, MD, MPH, is an emergency physician at Yale Medicine with a focus on health equity, substance use disorders, and improving care for marginalized populations, particularly those experiencing homelessness. In her role, she treats a broad range of critical medical conditions, responding to patients in acute distress as well as those who experience barriers to routine care.
"I chose emergency medicine because it is a specialty that combines clinical care with public health." Dr. Ryus says. "What I find most rewarding is the ability to make an immediate impact, whether that’s providing life-saving interventions or connecting patients to services that address the root causes of their health issues."
As the co-director of the Yale Emergency Scholars Fellowship, she trains future leaders in academic emergency medicine, fostering their clinical skills alongside their research development.
Caitlin Ryus, MD, MPH is an assistant professor of Emergency Medicine at Yale School of Medicine.
Titles
- Assistant Professor of Emergency Medicine
- Co-Director of Yale Emergency Scholars Fellowship, Emergency Medicine
Education & Training
- Yale Emergency Scholars FellowshipYale School of Medicine (2022)
- ResidencyYale New Haven Hospital (2021)
- MDWarren Alpert Medical School of Brown University (2017)
- MPHColumbia University Mailman School of Public Health, Socio-Medical Sciences (2010)
- BABryn Mawr College, Psychology (2006)
Additional Information
- AB of Emergency Medicine, Emergency Medicine (2022)
- Downtown Evening Soup Kitchen (2022 - Present): Board of Directors
- Ryus C, Yang D, Brackett A, Barnett L, Boatright D. Examining trends in emergency medicine journals' publications about racism. Academic Emergency Medicine 2024, 31: 339-345. PMID: 38097532, DOI: 10.1111/acem.14852.
- Ryus C, Stefanovics E, Tsai J, Rhee T, Rosenheck R. Emergency Department Use Among Recently Homeless Adults in a Nationally Representative Sample. Western Journal Of Emergency Medicine 2023, 0: 894-905. PMID: 37788030, PMCID: PMC10527843, DOI: 10.5811/westjem.59054.
- Ryus C, Janke A, Granovsky R, Granovsky M. A National Snapshot of Social Determinants of Health Documentation in Emergency Departments. Western Journal Of Emergency Medicine 2023, 0: 680-684. PMID: 37527393, PMCID: PMC10393461, DOI: 10.5811/westjem.58149.
- Ryus C, Janke A, Kunnath N, Ibrahim A, Rollings K. Association of Hospital Discharge Against Medical Advice and Coded Housing Instability in the US. Journal Of General Internal Medicine 2023, 38: 3082-3085. PMID: 37369893, PMCID: PMC10593638, DOI: 10.1007/s11606-023-08240-1.
- Rollings K, Kunnath N, Ryus C, Janke A, Ibrahim A. Association of Coded Housing Instability and Hospitalization in the US. JAMA Network Open 2022, 5: e2241951. PMID: 36374498, PMCID: PMC9664259, DOI: 10.1001/jamanetworkopen.2022.41951.
- Ryus CR, Yang D, Tsai J, Meldrum J, Ngaruiya C. Using community‐based participatory research methods to inform care for patients experiencing homelessness: An opportunity for resident education on health care disparities. AEM Education And Training 2021, 5: s121-s125. PMID: 34616985, PMCID: PMC8480493, DOI: 10.1002/aet2.10681.
- Hoffman R, Ryus C, Tiyyagura G, Jubanyik K. Intimate partner violence screening during COVID-19. PLOS ONE 2023, 18: e0284194. PMID: 37093791, PMCID: PMC10124835, DOI: 10.1371/journal.pone.0284194.
- Shum M, Ryus C, Chen P, Powers E, Jubanyik K, Tiyyagura G. Protecting Survivors of Intimate Partner Violence Under the Cures Act. Annals Of Emergency Medicine 2023, 81: 761-763. PMID: 36870889, PMCID: PMC10200723, DOI: 10.1016/j.annemergmed.2023.01.017.
- Ryus C, Bernstein SL. A New Syndemic: Complications of Opioid Use Disorder During a Heat Wave. Journal Of Health Care For The Poor And Underserved 2022, 33: 1671-1677. PMID: 36245188, DOI: 10.1353/hpu.2022.0092.
- Ryus CR, Samuels EA, Wong AH, Hill KA, Huot S, Boatright D. Burnout and Perception of Medical School Learning Environments Among Gay, Lesbian, and Bisexual Medical Students. JAMA Network Open 2022, 5: e229596. PMID: 35486396, PMCID: PMC9055452, DOI: 10.1001/jamanetworkopen.2022.9596.
- Robinson L, Ryus C, Nath B, Kumar A, Desai R, Shah D, Faustino I, Wong A. Disparities in use of physical restraint and chemical sedation in the emergency department by patient housing status. PLOS ONE 2025, 20: e0319286. PMID: 40080507, PMCID: PMC11906057, DOI: 10.1371/journal.pone.0319286.
- Shaw C, Janeway H, Preston‐Suni K, Ryus C. Exploring the complexity of homelessness in emergency medicine: Dissecting myths, evidence, and solutions. AEM Education And Training 2025, 9: s108-s115. PMID: 40308874, PMCID: PMC12038730, DOI: 10.1002/aet2.70016.
- Neumar R, Boatright D, McMillian M, Corbin T, Norman M, Vogel J, Callaway C, Holden L, Pierce A, Regan L, Richardson L, Ryus C, Adeoye O, Blomkalns A, Gerardo C, Kuppermann N, D'Onofrio G, Workgroup S. Pathway for a Diverse and Sustainable Emergency Medicine Clinician–Scientist Workforce: Recommendations From the 2024 SAEM Consensus Conference. Academic Emergency Medicine 2025 PMID: 40613765, DOI: 10.1111/acem.70076.
- Kumar A, Ryus C, Tartak J, Nath B, Faustino I, Shah D, Robinson L, Desai R, Heckmann R, Taylor R, Wong A. Association between patient primary language, physical restraints, and intramuscular sedation in the emergency department. Academic Emergency Medicine 2025, 32: 836-847. PMID: 39948714, DOI: 10.1111/acem.70004.
- Ryus C, Hawk K, Canty T, Maffei J, Martel S, Heckmann R, Sabounchi N, Pantalon M, D'Onofrio G. 488 Impact of Housing Status and Treatment Engagement for Emergency Department Patients With Substance Use Disorders. Annals Of Emergency Medicine 2024, 84: s216-s217. DOI: 10.1016/j.annemergmed.2024.08.478.
- Hawk K, Ryus C, Martel S, Heckmann R, Sabounchi N, Canty T, Pantalone M, D'Onofrio G. 428 Self-Reported Readiness to Change Alcohol Use in Emergency Department Patients With Alcohol Use Disorder Predicts Successful Linkage to Treatment. Annals Of Emergency Medicine 2024, 84: s191-s192. DOI: 10.1016/j.annemergmed.2024.08.426.
- Shum M, Robertson D, Ryus C, Tiyyagura G. The Role of International Classification of Diseases 10 Codes in Intimate Partner Violence Surveillance: Examining the Sensitivity and Specificity of Current Practice. Annals Of Emergency Medicine 2024, 84: 220-222. PMID: 38661621, PMCID: PMC11262589, DOI: 10.1016/j.annemergmed.2024.03.019.
- Veverka M, Ryus C, Gerardo C, Bernstein S, Limkakeng A. Fixing the leaky physician‐scientist pipeline: Integrated–dedicated research period programs in emergency medicine. AEM Education And Training 2023, 7: e10919. PMID: 38037629, PMCID: PMC10685392, DOI: 10.1002/aet2.10919.
- Salhi R, Macias-Konstantopoulos W, Ryus C. From the Editors – Future Directions to Strengthen the Emergency Department Safety Net. Western Journal Of Emergency Medicine 2023, 0: 919-920. PMID: 37788032, PMCID: PMC10527835, DOI: 10.5811/westjem.60719.
- Yang D, Panthagani K, Ryus C, Nelson A, Wright D, Sherak R, Bernstein S, D'Onofrio G. Yale Emergency Scholars (YES) Program: A model for expanding emergency medicine research capacity. Academic Emergency Medicine 2023, 30: 1179-1182. PMID: 37436420, DOI: 10.1111/acem.14777.
- Seelig S, Ryus CR, Harrison RF, Wilson MP, Wong AH. Cryptococcal Meningoencephalitis Presenting as a Psychiatric Emergency. Journal Of Emergency Medicine 2019, 57: 203-206. PMID: 31014972, DOI: 10.1016/j.jemermed.2019.03.016.
- Ryus C, Baruch J. The Duty of Mind: Ethical Capacity in a Time of Crisis. Disaster Medicine And Public Health Preparedness 2017, 12: 657-662. PMID: 29094662, DOI: 10.1017/dmp.2017.120.
- Tran T, Tareila AM, Mudd J, Seol Y, Ryus C, Montminy SL. Risk-Benefit Evaluation for Surgery in a Patient with Psychiatric Complications. Rhode Island Medical Journal 2017, 100: 23-25. PMID: 28968616.
- Dolan C, Ryus C, Dopson S, Montgomery P, Scott L. A BLIND SPOT IN GIRLS' EDUCATION: MENARCHE AND ITS WEBS OF EXCLUSION IN GHANA. Journal Of International Development 2013, 26: 643-657. DOI: 10.1002/jid.2917.
- Yerebakan H, Castano A, Ota T, George I, Hwang L, Jones S, Ryus C, Naroji S, Alvarez J, Naka Y, Takayama H, Maurer M. Long-Term Outcomes of Orthotopic Heart Transplantation in Patients with Cardiac Amyloidosis: Differential Survival by Amyloid Type. The Journal Of Heart And Lung Transplantation 2013, 32: s111. DOI: 10.1016/j.healun.2013.01.231.
- Montgomery P, Ryus CR, Dolan CS, Dopson S, Scott LM. Sanitary Pad Interventions for Girls' Education in Ghana: A Pilot Study. PLOS ONE 2012, 7: e48274. PMID: 23118968, PMCID: PMC3485220, DOI: 10.1371/journal.pone.0048274.
- Ryus C. Re-Cycling: Reducing and Reusing Euphemism in Kotex's Latest Campaign. Advertising & Society Review 2011, 11 DOI: 10.1353/asr.2011.0000.
Biography
Caitlin Ryus, MD, MPH, is an emergency physician at Yale Medicine with a focus on health equity, substance use disorders, and improving care for marginalized populations, particularly those experiencing homelessness. In her role, she treats a broad range of critical medical conditions, responding to patients in acute distress as well as those who experience barriers to routine care.
"I chose emergency medicine because it is a specialty that combines clinical care with public health." Dr. Ryus says. "What I find most rewarding is the ability to make an immediate impact, whether that’s providing life-saving interventions or connecting patients to services that address the root causes of their health issues."
As the co-director of the Yale Emergency Scholars Fellowship, she trains future leaders in academic emergency medicine, fostering their clinical skills alongside their research development.
Caitlin Ryus, MD, MPH is an assistant professor of Emergency Medicine at Yale School of Medicine.
Titles
- Assistant Professor of Emergency Medicine
- Co-Director of Yale Emergency Scholars Fellowship, Emergency Medicine
Education & Training
- Yale Emergency Scholars FellowshipYale School of Medicine (2022)
- ResidencyYale New Haven Hospital (2021)
- MDWarren Alpert Medical School of Brown University (2017)
- MPHColumbia University Mailman School of Public Health, Socio-Medical Sciences (2010)
- BABryn Mawr College, Psychology (2006)
Additional Information
- AB of Emergency Medicine, Emergency Medicine (2022)
- Downtown Evening Soup Kitchen (2022 - Present): Board of Directors
- Ryus C, Yang D, Brackett A, Barnett L, Boatright D. Examining trends in emergency medicine journals' publications about racism. Academic Emergency Medicine 2024, 31: 339-345. PMID: 38097532, DOI: 10.1111/acem.14852.
- Ryus C, Stefanovics E, Tsai J, Rhee T, Rosenheck R. Emergency Department Use Among Recently Homeless Adults in a Nationally Representative Sample. Western Journal Of Emergency Medicine 2023, 0: 894-905. PMID: 37788030, PMCID: PMC10527843, DOI: 10.5811/westjem.59054.
- Ryus C, Janke A, Granovsky R, Granovsky M. A National Snapshot of Social Determinants of Health Documentation in Emergency Departments. Western Journal Of Emergency Medicine 2023, 0: 680-684. PMID: 37527393, PMCID: PMC10393461, DOI: 10.5811/westjem.58149.
- Ryus C, Janke A, Kunnath N, Ibrahim A, Rollings K. Association of Hospital Discharge Against Medical Advice and Coded Housing Instability in the US. Journal Of General Internal Medicine 2023, 38: 3082-3085. PMID: 37369893, PMCID: PMC10593638, DOI: 10.1007/s11606-023-08240-1.
- Rollings K, Kunnath N, Ryus C, Janke A, Ibrahim A. Association of Coded Housing Instability and Hospitalization in the US. JAMA Network Open 2022, 5: e2241951. PMID: 36374498, PMCID: PMC9664259, DOI: 10.1001/jamanetworkopen.2022.41951.
- Ryus CR, Yang D, Tsai J, Meldrum J, Ngaruiya C. Using community‐based participatory research methods to inform care for patients experiencing homelessness: An opportunity for resident education on health care disparities. AEM Education And Training 2021, 5: s121-s125. PMID: 34616985, PMCID: PMC8480493, DOI: 10.1002/aet2.10681.
- Hoffman R, Ryus C, Tiyyagura G, Jubanyik K. Intimate partner violence screening during COVID-19. PLOS ONE 2023, 18: e0284194. PMID: 37093791, PMCID: PMC10124835, DOI: 10.1371/journal.pone.0284194.
- Shum M, Ryus C, Chen P, Powers E, Jubanyik K, Tiyyagura G. Protecting Survivors of Intimate Partner Violence Under the Cures Act. Annals Of Emergency Medicine 2023, 81: 761-763. PMID: 36870889, PMCID: PMC10200723, DOI: 10.1016/j.annemergmed.2023.01.017.
- Ryus C, Bernstein SL. A New Syndemic: Complications of Opioid Use Disorder During a Heat Wave. Journal Of Health Care For The Poor And Underserved 2022, 33: 1671-1677. PMID: 36245188, DOI: 10.1353/hpu.2022.0092.
- Ryus CR, Samuels EA, Wong AH, Hill KA, Huot S, Boatright D. Burnout and Perception of Medical School Learning Environments Among Gay, Lesbian, and Bisexual Medical Students. JAMA Network Open 2022, 5: e229596. PMID: 35486396, PMCID: PMC9055452, DOI: 10.1001/jamanetworkopen.2022.9596.
- Robinson L, Ryus C, Nath B, Kumar A, Desai R, Shah D, Faustino I, Wong A. Disparities in use of physical restraint and chemical sedation in the emergency department by patient housing status. PLOS ONE 2025, 20: e0319286. PMID: 40080507, PMCID: PMC11906057, DOI: 10.1371/journal.pone.0319286.
- Shaw C, Janeway H, Preston‐Suni K, Ryus C. Exploring the complexity of homelessness in emergency medicine: Dissecting myths, evidence, and solutions. AEM Education And Training 2025, 9: s108-s115. PMID: 40308874, PMCID: PMC12038730, DOI: 10.1002/aet2.70016.
- Neumar R, Boatright D, McMillian M, Corbin T, Norman M, Vogel J, Callaway C, Holden L, Pierce A, Regan L, Richardson L, Ryus C, Adeoye O, Blomkalns A, Gerardo C, Kuppermann N, D'Onofrio G, Workgroup S. Pathway for a Diverse and Sustainable Emergency Medicine Clinician–Scientist Workforce: Recommendations From the 2024 SAEM Consensus Conference. Academic Emergency Medicine 2025 PMID: 40613765, DOI: 10.1111/acem.70076.
- Kumar A, Ryus C, Tartak J, Nath B, Faustino I, Shah D, Robinson L, Desai R, Heckmann R, Taylor R, Wong A. Association between patient primary language, physical restraints, and intramuscular sedation in the emergency department. Academic Emergency Medicine 2025, 32: 836-847. PMID: 39948714, DOI: 10.1111/acem.70004.
- Ryus C, Hawk K, Canty T, Maffei J, Martel S, Heckmann R, Sabounchi N, Pantalon M, D'Onofrio G. 488 Impact of Housing Status and Treatment Engagement for Emergency Department Patients With Substance Use Disorders. Annals Of Emergency Medicine 2024, 84: s216-s217. DOI: 10.1016/j.annemergmed.2024.08.478.
- Hawk K, Ryus C, Martel S, Heckmann R, Sabounchi N, Canty T, Pantalone M, D'Onofrio G. 428 Self-Reported Readiness to Change Alcohol Use in Emergency Department Patients With Alcohol Use Disorder Predicts Successful Linkage to Treatment. Annals Of Emergency Medicine 2024, 84: s191-s192. DOI: 10.1016/j.annemergmed.2024.08.426.
- Shum M, Robertson D, Ryus C, Tiyyagura G. The Role of International Classification of Diseases 10 Codes in Intimate Partner Violence Surveillance: Examining the Sensitivity and Specificity of Current Practice. Annals Of Emergency Medicine 2024, 84: 220-222. PMID: 38661621, PMCID: PMC11262589, DOI: 10.1016/j.annemergmed.2024.03.019.
- Veverka M, Ryus C, Gerardo C, Bernstein S, Limkakeng A. Fixing the leaky physician‐scientist pipeline: Integrated–dedicated research period programs in emergency medicine. AEM Education And Training 2023, 7: e10919. PMID: 38037629, PMCID: PMC10685392, DOI: 10.1002/aet2.10919.
- Salhi R, Macias-Konstantopoulos W, Ryus C. From the Editors – Future Directions to Strengthen the Emergency Department Safety Net. Western Journal Of Emergency Medicine 2023, 0: 919-920. PMID: 37788032, PMCID: PMC10527835, DOI: 10.5811/westjem.60719.
- Yang D, Panthagani K, Ryus C, Nelson A, Wright D, Sherak R, Bernstein S, D'Onofrio G. Yale Emergency Scholars (YES) Program: A model for expanding emergency medicine research capacity. Academic Emergency Medicine 2023, 30: 1179-1182. PMID: 37436420, DOI: 10.1111/acem.14777.
- Seelig S, Ryus CR, Harrison RF, Wilson MP, Wong AH. Cryptococcal Meningoencephalitis Presenting as a Psychiatric Emergency. Journal Of Emergency Medicine 2019, 57: 203-206. PMID: 31014972, DOI: 10.1016/j.jemermed.2019.03.016.
- Ryus C, Baruch J. The Duty of Mind: Ethical Capacity in a Time of Crisis. Disaster Medicine And Public Health Preparedness 2017, 12: 657-662. PMID: 29094662, DOI: 10.1017/dmp.2017.120.
- Tran T, Tareila AM, Mudd J, Seol Y, Ryus C, Montminy SL. Risk-Benefit Evaluation for Surgery in a Patient with Psychiatric Complications. Rhode Island Medical Journal 2017, 100: 23-25. PMID: 28968616.
- Dolan C, Ryus C, Dopson S, Montgomery P, Scott L. A BLIND SPOT IN GIRLS' EDUCATION: MENARCHE AND ITS WEBS OF EXCLUSION IN GHANA. Journal Of International Development 2013, 26: 643-657. DOI: 10.1002/jid.2917.
- Yerebakan H, Castano A, Ota T, George I, Hwang L, Jones S, Ryus C, Naroji S, Alvarez J, Naka Y, Takayama H, Maurer M. Long-Term Outcomes of Orthotopic Heart Transplantation in Patients with Cardiac Amyloidosis: Differential Survival by Amyloid Type. The Journal Of Heart And Lung Transplantation 2013, 32: s111. DOI: 10.1016/j.healun.2013.01.231.
- Montgomery P, Ryus CR, Dolan CS, Dopson S, Scott LM. Sanitary Pad Interventions for Girls' Education in Ghana: A Pilot Study. PLOS ONE 2012, 7: e48274. PMID: 23118968, PMCID: PMC3485220, DOI: 10.1371/journal.pone.0048274.
- Ryus C. Re-Cycling: Reducing and Reusing Euphemism in Kotex's Latest Campaign. Advertising & Society Review 2011, 11 DOI: 10.1353/asr.2011.0000.