Program Leadership
David M. Lewinsohn, M.D., Ph.D. Program Director
Professor and Vice Chair for Research, Division of Pulmonary and Critical Care Medicine, School of Medicine
Molecular Microbiology and Immunology Graduate Program, School of Medicine
Director, OHSU Center for Global Child Health Research, Department of Pediatrics
Adjunct Member, Institute of Infectious Disease and Molecular Medicine University of Cape Town
Dr. Lewinsohn was appointed the director of the OHSU M.D./Ph.D. program in October 2023. During that time he has overseen a thorough curriculum review, and has made substantial changes to the program including adding M.D./Ph.D. specific clerkships. He meets regularly with students on an individual basis and continues his open door mentoring of our students after they've graduated.
Dr. Lewinsohn has had continuous NIH funding since 1997. In his lab he mentors students (undergraduate, M.D., M.D./Ph.D., and Ph.D.), post-doctoral fellows, and junior faculty. His research is focused on how the human system recognizes Mycobacterium tuberculosis, the bacterium that causes Tuberculosis. He as active international collaborations, largely focused in Cape Town, South Africa. He currently serves as the Director of the NIH funded T32 research training program in lung biology from 2013 to present. He is an active clinician on the Pulmonary Consult Service.
Primary duties in the M.D./Ph.D. program include:
- Program leader
- School of Medicine leadership liaison
- Admissions decisions
- Policy and curriculum development
- Individual student meetings
Yabing Chen, Ph.D., M.B.A., F.A.H.A., Associate Program Director
Dr. Yabing Chen is currently Professor and Vice Chair for Research in the Department of Pathology and Laboratory Medicine. Before relocating to Portland, she held the position of Professor and Vice Chair for Faculty Development and Education in the Department of Pathology at the University of Alabama at Birmingham (UAB), where she was also the Jay M. McDonald Endowed Chair in Laboratory Medicine and a research career scientist at the Birmingham Veterans Affairs (VA) Medical Center.
Over her 20-year tenure at UAB (2004-2024), Dr. Chen developed multidisciplinary research programs focusing on understanding the molecular mechanisms underlying the regulation of vascular smooth muscle cell phenotype in vascular calcification, aging, and vascular dementia. She has published over 80 manuscripts in peer-reviewed journals, and her research has received continuous support from the National Institutes of Health (NIH), VA, and the American Heart Association (AHA). Dr. Chen’s contributions to vascular biology have been recognized with the “Vascular Biology Special Recognition Award” from the AHA Council on Arteriosclerosis, Thrombosis, and Vascular Biology (ATVB) and the “Senior Research Career Scientist Award” from the VA, as well as frequent invitations to speak and chair scientific sessions at leading scientific conferences and academic institutions.
Dr. Chen has also contributed to the institution's shared governance and transparency in administration, research and teaching by serving on numerous committees across UAB, school of medicine and graduate school. Dr. Chen directed the Pathobiology and Molecular Medicine Graduate Theme in the Graduate Biomedical Science program from 2015-2020. As the Vice Chair for Faculty Development and Education, Dr. Chen played an active role in recruitment, training and career development of trainees and faculty at all career stages. Her contributions to service and education have earned her the UAB Graduate School Deans Award for Excellence in Mentorship (2016), UAB School of Medicine Dean's Excellence Award for Mentorship
(2019), and UAB Faculty Senate Outstanding Committee Member Award (2019).
Dr. Chen serves on the editorial board for Circulation Research, Arteriosclerosis, Thrombosis and Vascular Biology (ATVB), and the Journal of Biological Chemistry. She is currently the ATVB review editor. She has served on several NIH, VA and AHA grant review panels and the Vascular Cell and Molecular Biology (VCMB) study section. Dr. Chen is a Fellow of the American Heart Association, and Chair of the ATVB Committee on Scientific Sessions Program of the AHA. She recently received the ATVB Woman’s Leadership Committee Award for Outstanding Mentorship of Woman (2024).
Dr. Chen is poised to continue to expand collaborations with OHSU research community and grow the research portfolio of the Department of Pathology.
Amanda Asbrock, B.A., Program Administrator
Amanda was born and raised in Las Vegas, Nevada but the PNW is where she feels most at home. She received her B.A. in Communications from University of Nevada, Las Vegas. Amanda started work at OHSU in Molecular and Medical Genetics Department as an administrative assistant supporting credentialing. In 2021, Amanda moved on to be a Program Coordinator for the Behavioral and Systems Neuroscience Graduate Program supporting PhD students and was able to move into an Education Coordinator for the M.D./Ph.D. Program in June of 2022. She loves connecting with people and spending as much time as possible outdoors.
Primary duties in the M.D./Ph.D. program include:
- Prospective applicant assistance and admissions process management
- Student support
- Program development and communication
- Website maintenance (currently delayed)
Associate Director Leadership
Beth Habecker, Ph.D.
Admissions
Professor of Chemical Physiology and Biochemistry, School of Medicine
Justin Denny, M.D., M.P.H.
Director, OHSU Global Health in Southeast Asia
Assistant Professor, OHSU-PSU School of Public Health
Peter Sullivan, M.D., F.A.C.P.
Longitudinal Clinical Course
Associate Professor of Medicine, Division of Hospital Medicine
Rupali S. Avarsare, M.D.
Clinical and Translational Research Experience
Associate Professor, Division of Nephrology and Hypertension
M.D./Ph.D. Committee 2025-26
Committee Chair
Beth Habecker, Ph.D.
Admissions
Professor of Chemical Physiology and Biochemistry, School of Medicine
Student Representatives
Kelly Abshire
Eric Cramer
Kayla Maanum
Elias Wisdom
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Appointments and titles
- Assistant Professor of Pediatrics, Division of Gastroenterology, School of Medicine
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- Associate Professor, Oregon National Primate Research Center
- Associate Professor of Obstetrics and Gynecology, School of Medicine
- Associate Professor of Molecular and Medical Genetics, School of Medicine
- Associate Professor of Biomedical Engineering, School of Medicine
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- Assistant Professor of Medicine, School of Medicine
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- Assistant Professor of Surgery, Division of Cardiothoracic Surgery, School of Medicine
- Assistant Professor of Medical Informatics and Clinical Epidemiology, School of Medicine
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- Associate Professor of Medicine, Division of Pulmonary and Critical Care Medicine, School of Medicine
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- Assistant Professor of Ophthalmology, School of Medicine
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- Professor of Interventional Radiology, School of Medicine
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- Professor of Medicine, Division of Cardiovascular Medicine, School of Medicine
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- Associate Professor of Radiation Medicine, School of Medicine
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- Professor of Chemical Physiology and Biochemistry, School of Medicine
- Professor of Anesthesiology and Perioperative Medicine, School of Medicine
- Professor of Medicine, Division of Cardiovascular Medicine, School of Medicine
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- Professor of Dermatology, School of Medicine
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- Associate Professor of Obstetrics and Gynecology, School of Medicine
- Associate Professor of Urology, School of Medicine
- Associate Professor, Oregon National Primate Research Center
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Appointments and titles
- Associate Professor of Medicine, Division of Cardiovascular Medicine, School of Medicine
- Associate Professor of Chemical Physiology and Biochemistry, School of Medicine
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- Professor, Vollum Institute
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- Assistant Professor of Anesthesiology and Perioperative Medicine, School of Medicine
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- Associate Professor of Molecular Microbiology and Immunology, School of Medicine
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Appointments and titles
- Associate Professor of Pediatrics, Division of Neonatology, School of Medicine
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Appointments and titles
- Assistant Professor of Medicine, Division of Hematology/Medical Oncology, School of Medicine
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Appointments and titles
- Professor of Medicine, Division of Pulmonary and Critical Care Medicine, School of Medicine
- Professor of Chemical Physiology and Biochemistry, School of Medicine
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Appointments and titles
- Associate Professor of Medicine, Division of Hematology/Medical Oncology, School of Medicine
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Appointments and titles
- Assistant Professor of Radiation Medicine, School of Medicine
- Assistant Professor of Cell, Developmental and Cancer Biology, School of Medicine
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Appointments and titles
- Associate Professor, VGTI-Vaccine and Gene Therapy Institute
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Appointments and titles
- Professor of Behavioral Neuroscience, School of Medicine
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Appointments and titles
- Associate Professor of Medical Informatics and Clinical Epidemiology, School of Medicine
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