Research and Scholarship

Student Research Highlighted at Scholarship Symposium

Third annual event showcases collaboration with mentors to investigate wide-ranging issues and conditions

October 22, 2025

Student Hannah Sroussi discusses her Scholarly Project with Paul Chung, MD, Chair of Health Systems Science at the symposium.

Student Hannah Sroussi discusses her Scholarly Project with Paul Chung, MD, Chair of Health Systems Science at the symposium.

Kaiser Permanente Bernard J. Tyson School of Medicine (KPSOM) celebrated the scholarly accomplishments of its Class of 2026 students on October 20 during the school’s third annual Student Scholarship Symposium. The event highlighted the culmination of three years of research and inquiry, bringing together students, faculty, and guests to explore projects addressing some of today’s most pressing medical and public health issues.

“The expansiveness of the projects is impressive,” said KPSOM Dean and CEO John L. Dalrymple, MD. “The topic areas, the depth of research, the types of research, how they put it all together, and more importantly, its relevance to real current issues that our patients face. This is just our third time having this event and to see it come to fruition yet again speaks volumes about our students. And without mentorship, we would not be able to actually conduct research like this and to help grow that skill set competency for our students. So I'm thrilled with our faculty and their role as mentors and I think it represents who we are as a school.”

Held in the Medical Education Building lobby, the symposium featured poster presentations allowing students to discuss their findings directly with faculty mentors, peers, and visiting researchers from Kaiser Permanente. Topics ranged from medical education and chronic disease management to digital health tools and health equity.

Jonathan A. Finkelstein, MD, MPH, Senior Associate Dean for Research and Scholarship, commended the students for their perseverance and focus. In his opening remarks, he emphasized how the projects began with patients and community needs rather than pre-set academic interests. He praised the class for applying rigorous ethical and research standards even with limited resources. “You learned to do that,” he noted, “with complete attention to ethical standards, patient privacy, understanding the role of the Institutional Review Board, and non-extractive partnerships in the community.”

Student Hannah Sroussi’s project, “Offering and Uptake of a Digital CBT Tool (Woebot) in Adolescents,” explored how effectively a chatbot-based mental health app is reaching youth. Woebot uses artificial intelligence grounded in cognitive behavioral therapy (CBT) principles to assist users in managing anxiety and depression symptoms.

Sroussi’s analysis revealed that while physicians were more likely to offer the app to adolescent girls and those with a history of anxiety or depression, actual usage remained low. “We found the roadblock has a lot to do with bridging the communication gaps between adolescents and physicians, and difficulties historically in getting adolescents to adopt new health tools,” Sroussi explained. “For the next steps, [we want to] examine the systemic workflow, see if there’s ways to streamline the process and make it easier for clinicians. They’re offering the app more to women and people with a history of depression and anxiety. Why is that?”

Student Daniel Burke’s study, “Malignancy Risk Stratification of Bethesda IV Thyroid Nodules” focused on thyroid lesions that cannot be easily classified as benign or malignant through biopsy. Burke’s team reviewed seven years of data from more than 400 Kaiser Permanente Southern California members, seeking patterns in ultrasound features and genetic screening (ThyGenX) that might better predict which nodules were cancerous.

The study found ultrasound imaging remained a strong predictor of malignancy, while the use of ThyGenX genetic testing was inconsistent and limited. “The occurrence of these indeterminate thyroid nodules in the general population is very low,” Burke said. “Being able to work with a large data set [at Kaiser Permanente] really helps with picking out some of these features and trends.” Burke and his team plan to expand their work by integrating standardized thyroid ultrasound scoring systems and increasing the use of genetic testing to refine cancer risk models.

Student Matthew Fisher at the KPSOM Student Scholarship Symposium.

Student Matthew Fisher at the KPSOM Student Scholarship Symposium.

Faculty mentors played a central role in guiding these student efforts. Bev B. Green, MD, MPH, a Senior Investigator at Kaiser Permanente Washington Health Research Institute and Professor of Health Systems Science at KPSOM, served both as a mentor and symposium judge. “I'm really proud of the school and that the students do this Scholarly Project,” Green said. “The students I've worked with have been incredible and mission driven. So it's been a wonderful experience to see the ways in which they are excelling, especially in the areas of equity and disparities.”

Many presentations reflected that commitment to equity, with students investigating health disparities and exploring innovative ways to extend care access. Projects ranged from improving screening for chronic illnesses among underrepresented populations to developing digital tools designed to reach patients with limited resources or accessibility challenges.

As faculty and guests viewed the student posters and discussed findings, a recurring theme emerged: the role of mentorship in transforming curiosity into rigorous, meaningful science. The partnership between students and faculty mirrors the intertwined missions of KPSOM and Kaiser Permanente—advancing clinical excellence while promoting equity and preventive care.

For the Class of 2026, the symposium marked not only the completion of their research but also a demonstration of their readiness to carry that mindset into their medical careers. Their work underscores how scientific inquiry, grounded in compassion and guided by experienced mentors, can generate insights that may one day improve health outcomes at both the individual and community levels.

The following projects were presented at the 2025 KPSOM Student Scholarship Symposium:

Alexa Reilly, “Ambient Fine Particulate Matter and Spontaneous Preterm Birth: Evidence from a Large Pregnancy Cohort in Southern California.”

Andrew Ballester, “Alcohol Screening and Brief Intervention in an Integrated Health System: Impact on Acute Outcomes and Healthcare Utilization Over Time.”

Andrew Schmidt, “Surgeon Experience and Procedure Type Impact on Cost and Operating Room Efficiency in Shoulder Arthroplasty: A Multicenter Retrospective Analysis.”

Anthony Zamary, “Outcomes of percutaneous ethanol ablation treatment on large hepatocellular carcinoma.”

Barune Thapa, “Neighborhood Disadvantage and Hospitalization among Myocardial Infarction Patients Participating in Home-Based Cardiac Rehabilitation within Kaiser Permanente Southern California.”

Blake Colton, “Is Advanced Age a Contraindication for Free Flap Breast Reconstruction?”

Brandon Chia, “RSV Prevalence and the Impact of Vaccine Effectiveness among Older Adults at a Large Integrated Healthcare System, 24 November 2023-9 April 2024.”

Cody Carrier, “Thoughts on Therapy: Surveying Patients’ Experiences of Behavioral Health Services at a FQHC in Los Angeles’ Urban Core.”

Cortez Johnson, “Thoughts on Therapy: Surveying Patients’ Experiences of Behavioral Health Services at a FQHC in Los Angeles’ Urban Core.”

Dalja Parks, “Implementing and Evaluating System-Wide Genetic Screening for Pediatric Cancer.”

Daniel Burke, “Malignancy Risk Stratification of Bethesda IV Thyroid Nodules.”

Elena Dennis, “Retrospective Analysis of Health Outcomes and Resource Utilization in Neonates with Congenital Syphilis: A 36-Month Follow-Up Study.”

Hannah Sroussi, “Offering and Uptake of a Digital CBT Tool (Woebot) in Adolescents.”

Iris Deng, “Exploring Racial and Ethnic Differences in Uptake of Mailed HPV Self-Sampling Kits for Cervical Cancer Screening.”

Isaiah Dowlen, “Evaluating pre-operative risk factors associated with developing hypothyroidism after undergoing thyroid lobectomy for benign disease.”

Joanne Li, “Six-month Outcomes of Switching to Faricimab in Treatment of Macular Edema Secondary to Retinal Vein Occlusion.”

Jonathan Ragheb, “Fresh Osteochondral Allograft Transplantation of the Capitellum for the Treatment of Osteochondritis Dissecans.”

Karina Feliciano, “In Vivo FXR Ablation Produces Distinct Tissue-Specific Proliferative Effects Compared to In Vitro FXR Antagonism.”

Karissa Avignon, “Understanding Overlap Between Adverse Childhood Experiences and Depression Screenings and Associations With Behavioral Health Visits.”

Kathryn Schwarzmann, “Music in Medicine: A Narrative Medicine Exploration of Music, Sound, and Clinical Practice.”

Kurtis Pruitt, “The Majority of Gastric Neuroendocrine Tumors Escape Conventional Classification.”

Mac Thurston, “Neural representation of grasps and objects in the posterior parietal and motor cortices of a tetraplegic human.”

Malia Szyman, “Opioid and Methadone Prescribing for Infants with Surgically Treated Congenital Heart Disease.”

Marisa Peryer, “Self-Reported Reactions and Related Healthcare Encounters Following Respiratory Syncytial Virus Vaccination Among Adults Aged ≥ 60 Years within an Integrated Healthcare System.”

Matthew Fisher, “Exploring the Impact of Financial Navigation on Trust and Patient-Centered Care for Patients Newly Diagnosed with Cancer.”

McKenzie Culler, “Trajectories of Care to Total Knee Arthroplasty: A Comparative Analysis of Time from Referral to Surgery by Race and Ethnicity.”

Nina Jaeger, “Incidence of Cardiovascular Disease Risk Factors in Breast Cancer Survivors: Associations With Demographic and Clinical Factors.”

Noah Contreras, “Variability and Predictors of Isotretinoin Dosing in Acne Patients.”

Rachel Gallegos, “Partner History and Prenatal Substance Use: Evidence from Kaiser Permanente Northern California.”

Sakar Budhathoki, “Correlating Prognostic Factors with Clinical Outcomes in Neuromyelitis Optica Spectrum Disorder.”

Salam Allahwerdy, “Prevalence and Surveillance of Aortic Stenosis in a Community-Based Cohort.”

Sarah Garzione, “Using Computational Metagenomic Analysis to Identify Pathogens and Predict Antimicrobial Resistance from Clinical Blood Samples.”

Sarah Jho, “Making End-of-Life Decisions for 1st-Generation Family Members: Perspectives from 2nd-Generation Korean Americans.”

Sean Chen, “Investigating AAV Tropism Through a Structural Lens.”

Sebastian Hurtado, “Exploring Substance Use and Psychosocial Factors on Antiretroviral Treatment Adherence and HIV Viral Load in Sexual Minority Men in Los Angeles County.”

Tanya Watarastaporn, “Effect of Patient-Provider Sex Concordance on Total Joint Arthroplasty Outcomes.”

Toren Andrewson, “The Impact of Socioeconomic Status on Unhealthy Alcohol Use in Transgender Adults.”

William Gombrich, “Demographic Characteristics and In-hospital Mortality Among Hospitalized Patients with COVID-19 in an Integrated Health System.”

Yunjie Li, “Impact of SMART with Budesonide and Formoterol vs. Traditional Asthma Therapy with Fluticasone and Salmeterol on COVID-19 Severity: A Retrospective Cross-Sectional Study.”

Zeuz Islas, “Tracking Racial and Ethnic Disparities in Thoracic Surgery: Insights from a Large Health System.”