2024-2025 Cohort
Dr. James P. Crick Jr. is a clinician scientist with broad health services research interests that include understanding variations in health care service delivery, enhancing health outcomes through quality improvement, and optimizing peri-hospital care for older adults, including hospital care and post-discharge transitional care. Dr. Crick received his PhD from The Ohio State University in 2024 and his Doctor of Physical Therapy (DPT) degree from Bellarmine University in 2015.
Dr. Jill Davis is a postdoctoral scholar in CATALYST. Her research interests include implementation science, public policy and management, and the intersection of public health and public safety with a focus on structural inequalities. She is currently working on the HEALing Communities Study, which aims to reduce opioid overdose deaths and increase recovery treatment in four states, including Ohio. Her work centers on stigma, health equity, and policy related to community implementation outcomes. She is also working on projects aimed to reduce racial disparities among infants and women born into poverty in Ohio. Dr. Davis recently completed her PhD in Public Affairs from the John Glenn College of Public Affairs at The Ohio State University, and she holds a master’s degree in Gender and Social Policy from The London School of Economics and Political Science.

Dr. Hailat is a postdoctoral scholar in the Division of Health Services Research in the Department of Neurology. He is working on health services research projects related to both inpatient and outpatient neurological care.
Dr. Hailat completed his PhD training in Health Services Research and Epidemiology at Michigan State University. His dissertation, which focused on stroke outcomes, was funded by a predoctoral fellowship from the American Heart Association. He also received an MPH in Epidemiology and training in Humanitarian Emergencies from the Rollins School of Public Health at Emory University. Previously, he earned his MD degree from Jordan University of Science and Technology, where he completed his general practitioner clinical training.
Dr. Hailat has expertise with data linkage, health outcomes research, prediction modelling, and comparative effectiveness studies. He is also skilled in analyzing large administrative and registry-based datasets. His research interests include clinical epidemiology, health services research, and geographic variation in stroke risk and access to specialized neurological care.
Dr. Hu is a postdoctoral scholar in CATALYST. She is engaged in the fields of health communication and implicit racial bias. Her primary research interests involve studying negative cognitive biases and emotion regulation strategies in individuals experiencing symptoms of depression or generalized anxiety disorder, including their influence on how an individual’s digital environment is shaped by self-selection, and analyzing the associated mental health outcomes. Dr. Hu received her master’s degree in communication from Indiana University, Bloomington, and her PhD in communication from The Ohio State University.
Dr. Kim is a postdoctoral scholar in CATALYST. Her research is dedicated to enhancing the quality of care for infants and children. Her doctoral work focused on nurse workload and the quality of nursing care for infants experiencing substance withdrawal in neonatal intensive care units. Currently, Dr. Kim is engaged in health services research projects concerning maternal and infant health. She earned her PhD from the College of Nursing at The Ohio State University and holds both a master’s and a bachelor’s degree in nursing science from Ewha Womans University in South Korea. Before pursuing her doctorate, she gained extensive experience as a pediatric nurse at Asan Medical Center in South Korea.
Dr. Lujan is a clinical associate professor of pathology with a dual board certification in anatomic and clinical pathology from the American Board of Pathology and a certification by the American Board of Artificial Intelligence in Medicine. At The Ohio State University, he has dual clinical and administrative roles as a surgical pathologist subspecializing in gastrointestinal pathology, and he serves as the director of the Division of Digital and Computational Pathology and the OSU Digital Scan Center.
Dr. Lujan’s professional interests include advancing pathology into the era of precision medicine by testing and deploying AI tools into daily clinical workflow. He has several peer reviewed articles and has delivered national and international presentations on these topics. Dr. Lujan earned his MD from the University of El Salvador School of Medicine in San Salvador, and he completed a pathology residency program at the University of Texas Southwestern Medical Center and a surgical pathology fellowship at the Johns Hopkins University School of Medicine in Baltimore.
Dr. Alexandra Wichmann is a physician who works to alleviate suffering. She is currently a second year Pulmonary and Critical Care fellow at The Ohio State University, where she previously completed a fellowship in Palliative Medicine. She completed medical school and Internal Medicine Residency in Lubbock, Texas. Most of her adult life was spent in Texas (where she learned a love of queso), and she spent her childhood in the southwest suburbs of Chicago (where she learned a love of pizza). Her research interests include the pathophysiology of symptoms like pain and dyspnea and exploring the friction between the increasingly fantastic capabilities of medicine and a person’s willingness (or unwillingness) to accept compromised quality of life in exchange for prolonging life. She is a member of CHEST’s Women in Chest Medicine Steering Committee and volunteers for the CHEST Palliative and End-of-Life Network Section. Her hobbies include cooking, reading, knitting, and hiking.