Marika Humber
Rebecca Tisdale
Becca Tisdale, MD, MPA is an internist and health services researcher with interests in global health cardiology and health systems. She received a B.A. with distinction in Human Biology from Stanford in 2009, followed by a master of public administration (MPA) joint degree from Sciences Po, Paris and the London School of Economics. She then matriculated at Columbia University College of Physicians and Surgeons for medical school, where she was active in global health activities, researching multidisciplinary teams in HIV care in Ethiopia and serving on the board of the student international health organization. As a global health track resident at Stanford, Becca spent time working in Rwanda through the Johnson and Johnson program and participated in the inaugural Women Leaders in Global Health conferences at Stanford and in London. In 2019-2020, she comprised one third of Stanford’s first all-woman internal medicine chief resident cohort. Outside of work, she enjoys all things French as well as running, both in races and after her toddler son.
Griffin Olsen
Griffin is Rocky Mountain born and raised. He graduated from Brigham Young University with a Bachelor of Arts in Middle East Studies and Arabic and went on to become a fellow with the Center for Arabic Study Abroad at the American University in Cairo. Griffin first began thinking about value in healthcare while volunteering at the Egyptian National Cancer Institute, where he witnessed firsthand the challenges of delivering quality care in a resource-limited setting.
The following year, Griffin became a clinical researcher for the Surgical Services Clinical Program at Intermountain Healthcare. Working with a multidisciplinary team, he helped provide surgeons across the Intermountain system with real-time cost and outcomes data to inform the decision-making process at every stage of surgical care. Griffin attended medical school at The Ohio State University College of Medicine and completed the first two years of postgraduate surgical training at Parkland Memorial Hospital and the University of Texas Southwestern in Dallas. Parkland is the public hospital for Dallas County, and seeing the disparities that exist in this large urban community prompted him to pursue additional training in population health.
As a Stanford-Intermountain Fellow, Griffin is working with leaders in the field of delivery science to continue to develop innovative ways to enhance the value of patient care. He will then return to Dallas to finish his surgical residency and continue a career as a surgeon and leader in healthcare delivery. When he’s not at the hospital, Griffin can be found exercising outdoors, cooking with his wife, or fishing from his kayak.
Vivian Ho
Vivian was born and raised in Dallas, Texas and completed her undergraduate degree in Biology at Stanford. She attended the Columbia University College of Physicians & Surgeons in New York for medical school, and returned to Stanford for her Integrated Vascular Surgery residency. As part of her program, Vivian has completed 3 years of clinical training and is now taking a two year fellowship to pursue her interest in academic surgery.
Vivian’s research leverages epidemiological and machine learning methods to evaluate surgical diagnostics and decision-making tools, with the goal of reducing unnecessary testing and streamlining the pathway from diagnosis to intervention. Previously, she has used national databases to delineate gender differences in outcomes of aortic surgery and the effect of systemic anticoagulation on patients with traumatic aortic injury. She is particularly interested in using the electronic medical record as a source of clinical data and a platform for clinical decision-making support. She will be pursuing a Masters in Biomedical Informatics at Stanford from 2020-2022 to refine her computational techniques.
In her free time Vivian enjoys cooking, biking, and playing tennis.
Amanda Su
Amanda Su is a Health Policy PhD student specializing in health economics. Her research interests include health insurance, payment reform, and disparities in care.
Before Stanford, Amanda was a data scientist at Nuna Health, where she developed and implemented methods to improve patient-physician matching using econometric and machine learning approaches. Prior, at Analysis Group, Amanda helped conduct economic analyses, market power studies, and survey experiments to study firm and consumer behavior. Amanda holds a Bachelor degree in Economics from the University of California, Berkeley.
Marika Cusick
Marika is a Health Policy PhD student in the Decision Sciences track. She holds a Bachelor of Arts in Statistical Science from Cornell University and a Master of Science in Information Science for Health Tech from Cornell Tech. Prior to joining Stanford in 2020, she worked at Weill Cornell Medicine, supporting the institution’s secondary use of electronic health record data for research.
Marika’s interests lie in the areas of health policy modeling, data science, and clinical policy interventions as applied to improve chronic disease healthcare delivery.
An Impact-Oriented Approach to Epidemiological Modeling
Epidemiological modeling has emerged as a crucial tool to help decision-makers combat COVID-19, with calls for non-pharmaceutical interventions such as stay-at-home orders and the wearing of masks. But those models have become ubiquitous and part of the public lexicon — so Nirav Shah and Jason Wang write that they should follow an impact-oriented approach.
Modeling Contact Tracing Strategies for COVID-19 in the Context of Relaxed Physical Distancing Measures
Stanford Health Policy’s Joshua Salomon, a professor of medicine and senior fellow at the Freeman Spogli Institute for International Studies, and colleagues developed a mathematical model to examine the potential for contact tracing to reduce the spread of the coronavirus. They modeled contact tracing programs in the context of relaxed physical distancing under different assumptions for case detection, tracing coverage and the extent to which contact tracing can lead to effective quarantine and isolation.
Hepatitis C Treatment in Prisons — Incarcerated People’s Uncertain Right to Direct-Acting Antiviral Therapy
In a recent perspective published by the New England Journal of Medicine(NEJM), Stanford Law student Alexandra Daniels analyzed a growing body of federal litigation brought by prisoners with the hepatitis C virus (HCV) who are seeking access to treatment for their condition. With co-author and mentor, Law Professor David Studdert — also a professor of medicine at Stanford Health Policy — Daniels documented the dire public health problem of HCV in prisons.