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Dr. Katrina Hedberg holds an affiliate faculty appointment in the OHSU-PSU School of Public Health as an Affiliate Professor in the Epidemiology programs. In this role, her work includes guest lecturing and collaborating on research with primary faculty.
In addition to this commitment to the OHSU-PSU School of Public Health (SPH), Dr. Hedberg has worked at the Oregon Public Health Division for the past 29 years, most recently as the Oregon State Health Officer and State Epidemiologist. During her career, Dr. Hedberg has worked in a variety of programmatic areas, including Communicable Disease Control, HIV/AIDS, Environmental and Occupational Health, Injury Epidemiology, Chronic Disease Prevention, and Maternal Child Health. Her recent focus has been on cross-sectoral collaborations to address the opioid overdose epidemic, evaluating the public health impacts of retail marijuana sales in Oregon, and identifying and addressing social determinants of health. Across all subject areas, Dr. Hedberg is interested in how governmental public health can collect population health data for program evaluation, policy development and decision-making, and to improve health equity for all Oregonians.
B.A., Yale University, 1980
M.D., Oregon Health & Science University, School of Medicine, 1985
M.P.H., University of Washington, School of Public Health, 1991
Emily Henkle is an epidemiologist and research assistant professor who in recent years has focused on projects related to pulmonary infectious disease. Her research has focused on nontuberculous mycobacteria – or NTM disease – along with pediatric Haemophilus influenzae and pneumococcal infection, infant influenza and adult influenza in healthcare workers. She approaches her research with both the individual and public health in mind, producing data on disease burden, incidence and natural history of disease.
Her most recent work has explored patient-centered research and health-related quality of life in patients with chronic NTM infection and underlying bronchiectasis. She is studying correlations between health-related quality of life measures and NTM disease activity and is measuring the efficacy of current treatments in relation to respiratory symptoms, physical functioning and fatigue.
She also manages a statewide special surveillance project with the Oregon Health Authority and coordinates enrollment and data collection for the Northwest NTM Biobank.
M.P.H., University of California Berkeley, 2000
Ph.D., Johns Hopkins Bloomberg School of Public Health, 2010
Awards and Honors
- 2007-2010, Pre-doctoral fellow, NEI Clinical Trials Training Grant
- 2016, Junior Investigator Award, ATS/ALA
- (Henkle) 01/01/17 – 12/31/18. American Thoracic Society/American Lung Association of the Mountain Pacific. Health-related quality of life as a clinical trial endpoint for nontuberculous mycobacteria disease. Role: Principal Investigator.
- 1013-OHSU (Henkle) 05/01/15 – 04/30/16. Patient-Centered Outcomes Research Institute (PCORI). NTM Research Consortium Stakeholder Engagement and Planning Meeting. Role: Project Lead.
- FD -R-05401-01-A1 (Winthrop) 09/01/16 – 07/31/20. Food and Drug Administration P2 Study of Clofazimine for Pulmonary M. avium Disease IND 125,266 (1/5/2015). Role: Co-investigator.
- CER-1503-29191 (Winthrop) 01/01/16 – 06/30/18. Patient-Centered Outcomes Research Institute (PCORI). Comparative effectiveness and safety of inhaled corticosteroids and antimicrobial compounds for non-CF bronchiectasis. Role: Co-investigator/Project Director
- DS-311495 (Winthrop) 07/01/14 – 06/30/17. American Lung Association Natural History of Nontuberculous Mycobacterial Pulmonary Disease and Immune Correlates of Disease Progression. Role: Co-investigator/Project Director
- 2561-OHSU (Winthrop) 01/01/16 – 12/31/16. Patient-Centered Outcomes Research Institute (PCORI). Non-cystic fibrosis (CF) bronchiectasis patient network and research roadmap. Role: Co-investigator/Project Director.
Josh Hodsden has been a student advocate in higher education for eight years, coaching both undergraduate and graduate students before and during their programs.
B.S., Business Management, University of Phoenix, 2002
M.B.A., University of Phoenix, 2010
Dr. Willi Horner-Johnson has a faculty appointment in the OHSU-PSU School of Public Health as an Associate Professor in the Epidemiology programs. In this role her work includes teaching courses, mentoring students, and collaborating on research with SPH primary faculty members.
In addition to his commitments to the OHSU-PSU School of Public Health (SPH), Dr. Horner-Johnson holds a faculty appointment in the OHSU’s Institute on Development & Disability. She studies health and healthcare disparities impacting individuals with disabilities, with a particular emphasis on individuals who also belong to other marginalized groups and may experience compounded disparities. Much of her current research focuses on reproductive health of women with disabilities, including contraceptive access and use and pregnancy intentions and outcomes.
B.A., Oberlin College, 1995
M.A., University of Illinois at Chicago, 1998
Ph.D., University of Illinois at Chicago, 2002
Awards and Honors
- 2009, APHA Disability Section New Investigator Award
- K12 HS019456 (Guise, JM) 09/01/2014 – 07/31/2017 AHRQ Oregon Patient Centered Outcomes Research K12 Program, Role: K12 Scholar
- R21HD081309 (Horner-Johnson, W) 07/25/2014 – 06/30/2017 , NIH/NICHD, Prevalence and Outcomes of Pregnancy in Women with Disabilities, Role: Principal Investigator
Dr. David Hurtado has a faculty appointment in the OHSU-PSU School of Public Health as an Assistant Professor in the online Public Health Practice programs. In this role he teaches courses, mentors students, collaborates on research with primary faculty, and is actively engaged in committee work.
In addition to his commitments to the OHSU-PSU School of Public Health (SPH), Dr. Hurdato is an Assistant Professor in OHSU’s Oregon Institute of Occupational Health Sciences (OIOHS) unit. He is a social and behavioral scientist who examines social determinants of workers’ health. Hurtado researches modifiable occupational factors – including schedules, peer support and labor policies – that are linked with work-related illnesses such as depression, musculoskeletal disorders and non-communicable diseases. Most of Hurtado’s studies have been based on high-risk industries, especially in patient care. As a faculty member of the Oregon Healthy Workforce Center – a Center of Excellence for the National Institute of Occupational Safety and Health – he designs and evaluates workplace interventions aimed at promoting and protecting occupational health and safety, following the Total Worker Health™ framework.
B.A., University of the Andes (Bogota, Colombia), 2005
B.A., University of the Andes (Bogota, Colombia), 2006
M.S., Harvard University, 2010
S.D., Harvard University, 2013
Awards and Honors
- 2013, undergraduate teaching distinction, Harvard University
- 2010, Cabot International Scholar, Harvard University
- 2010, Presidential Scholarship, Harvard University
Betty Izumi is a registered dietitian and associate professor in the School of Public Health. Her research focuses on issues at the intersection of nutrition, sustainability and health equity. She uses a community-based participatory research approach to explore the question: Can diet quality and health be improved among underserved individuals in such a way that promotes vibrant and resilient local food systems?
She is the principal investigator for Harvest for Healthy Kids, a nutrition intervention developed in partnership with Mt. Hood Community College Head Start and Early Head Start. Harvest for Healthy Kids connects children in early care and education settings to local agriculture through classroom education, food service modification and family engagement. In 2016, Harvest for Healthy Kids was awarded the Society for Nutrition Education and Behavior Nutrition Education Program Impact Award.
B.S., University of British Columbia, 1998
M.P.H., University of California, Berkeley, 2000
R.D., University of California, Berkeley, 2001
Ph.D., Michigan State University, 2008
Awards and Honors
- 2017, Core Fulbright U.S. Scholar Program Award (Japan)
- 2016, Society for Nutrition Education and Behavior Mid-Career Professional Achievement Award
- 2016, Society for Nutrition Education and Behavior Nutrition Education Program Impact Award for Harvest for Healthy Kids
- 2013, Portland State University College of Urban and Public Affairs Craig Wollner Memorial Award for Outstanding Junior Faculty
- 2012, Portland State University Civic Engagement Award for Excellence in Community-based Research
Dr. James has a faculty appointment in the OHSU-PSU School of Public Health in the Biostatistics programs. Prior to retirement in 2008, he used to teach Clinical Trials Methods and Management in the spring from 1993 to 2002.
Dr. James joined the OHSU School of Medicine’s former Department of Public Health and Preventive Medicine as an Associate Professor in July of 1993. He also held a joint appointment as Senior Biostatistician for the Veterans Affairs Cooperative Studies Program, which funded clinical trials conducted within the Department of Veterans Affairs. He also provided biostatistical consulting to medical investigators at the Portland VA Medical Center and OHSU. He was promoted to Professor in August of 2000. Dr. James retired from the Department of Veterans Affairs in January 2003 and continued to work as a consulting biostatistician at OHSU and the VA National Center for Rehabilitative Auditory Research until his retirement from OHSU in November 2008. He was awarded the honor of Professor Emeritus in June 2009.
Ph.D., University of Minnesota, 1969
M.S., University of Minnesota, 1967
B.S., Walla Walla College, 1965
In September 2018, Dr. Richard Johnson became the Interim Associate Dean for Academic Affairs. Dr. Johnson is also Professor in the OHSU-PSU School of Public Health (SPH) at the Oregon Health & Science University (OHSU) in Portland Oregon.
He received his BS degree in Chemistry from the University of Washington and his MS and PhD degrees from the Oregon Graduate Institute (now part of OHSU). Dr. Johnson has been a faculty member at OHSU since 1985. He teaches in the areas of public health relating to climate change, drinking water availability, chemical and transport and fate in the environment and restoration of sites contaminated by industrial and other sources. His research interests involve forecasting of water quality in rivers to protect drinking water sources, development of diagnostic tool for groundwater restoration, and vulnerability of groundwater sources of drinking water.
B.S., University of Washington, 1973
M.S., Oregon Graduate Institute, 1981
Ph.D., Oregon Graduate Institute, 1985
Debbie sees her role in our undergraduate program as challenging students to critically examine the status quo and create innovative solutions to public health problems. She has been teaching Drug Education and related courses for over a decade, and developed and teaches Marketing Public Health, which is based on her work in public health advocacy prior to coming to academia. Most recently, Debbie has turned her research and critical lens on the impact of weight bias and stigma on the public’s health, and integrating body size diversity into our work on equity, intersectionality and inclusiveness.
Prior to coming to PSU and the School of Public Health, Debbie worked for 17 years in the non-profit community in Portland, including five years in statewide tobacco control advocacy efforts. She also managed the implementation of a Kellogg Foundation grant in support of school-based health care in Oregon. In 2014, she was a Multnomah County Public Health Hero nominee.
B.A., University of Oregon, 1981
M.A., Portland State University, 1996
Dr. Kim has a secondary appointment in the OHSU-PSU School of Public Health as a Research Assistant Professor in the Health Systems Management and Policy programs, primarily Health Systems & Policy. In this role, Professor Kim’s work includes guest lecturing and teaching courses, mentoring and supervising SPH students, graduate research assistant or student work opportunities, offer consultations on specific topics of expertise, collaborate on research with SPH primary faculty and/or students, serve on a dissertation committee, and maintain involvement in selected SPH committees.
Professor Kim is a Research Assistant Professor and has a primary appointment in the Center for Health Systems Effectiveness in the OHSU Department of Medicine.
B.S., Ewha Woman’s University, South Korea, 2004
M.S., University of Michigan, 2011
Ph.D., University of Michigan, 2013
Dr. Valerie King has a secondary faculty appointment in the OHSU-PSU School of Public Health as a Professor in the graduate level Health Management & Policy and Health Systems & Policy programs. In this role her work includes mentoring students and participating on dissertation committees.
In addition to this commitment to the OHSU-PSU School of Public Health (SPH), Dr. King is the Director of Research for the Center for Evidence-based Policy (Center) and Professor of Family Medicine at OHSU’s School of Medicine. Currently, she oversees research methods across several clinical evidence, and policy implementation research projects at the Center. The Center conducts systematic evidence and policy reviews, and provides health system design services, and primary research to approximately half of the U.S. states’ Medicaid programs. The Center has served as a training site for PSU and OHSU learners, including doctoral level graduate research assistants and Hatfield Fellows, with Dr. King actively involved in their mentorship and career development. Dr. King maintains a teaching clinical practice devoted to women’s health, maternal and newborn care. She is involved locally, nationally and internationally with teaching and research on women’s health, maternity care, and epidemiological review and guideline methodology. King is also actively involved with the Cochrane Collaboration and is a co-convener of its Rapid Review Method Group.
A cum laude graduate of the School of Medicine at the University of North Carolina at Chapel Hill (UNC), she also completed residency training in both Family Medicine and Preventive Medicine and a Master’s degree in Epidemiology at UNC. Dr. King was the residency director for the Joint Family Medicine and Preventive Medicine Residency program at OHSU from 2007 until its closure in 2018, and the principal investigator for a residency training grant that instituted advanced improvement science and health policy training into the residency curriculum.
B.A., Lewis & Clark College, 1982
M.D., University of North Carolina at Chapel Hill, 1991
Resident, Department of Family Medicine, University of North Carolina at Chapel Hill, 1991-1994
M.P.H., University of North Carolina at Chapel Hill, 1997
Resident, Department of Preventive Medicine, University of North Carolina at Chapel Hill, 1999-2000
Awards and Honors
- 2013, Chair’s Award, Outstanding Contribution in Teaching and Mentoring, OHSU School of Medicine’s Department of Public Health and Preventive Medicine
- 2002-07, Robert Wood Johnson Generalist Faculty Scholar
- 1998-99, Atlantic Fellow in Public Policy
- 1995-97, Robert Wood Johnson Clinical Scholar
Dr. Koreishi has an affiliate appointment in the OHSU-PSU School of Public Health as an Assistant Professor in the Health Systems Management and Policy programs, primarily Health Systems & Policy. In this role, Professor Koreishi’s work includes mentoring or advising PhD students in HSP and teaching classes.
Dr. Koreishi also holds an Adjunct Assistant Professor appointment in OHSU Family Medicine. She holds experiences in health care transformation, health systems development, and has spent her career in underserved medicine and medical leadership.
M.P.H., Portland State University, 2009
M.D., State University of New York at Buffalo, 2005
B.A., Washington University at St. Louis, 2001
Dr. Todd Korthuis has a secondary faculty appointment in the OHSU-PSU School of Public Health as a Professor in the Epidemiology programs. In this role his work includes mentoring students and collaborating on research with primary faculty.
In addition to his work in the OHSU-PSU School of Public Health (SPH), he serves as Program Director for the OHSU Addiction Medicine Fellowship and Co-Director of the Oregon Addiction Education and Prevention Initiative that provides training and support for rural primary care providers in pharmacotherapy for substance use disorders.
Dr. Korthuis is a general internist, addiction medicine specialist, and clinician scientist. He completed a health services research fellowship and MPH at University of California Los Angeles and began his clinical career treating patients living with HIV and became board-certified in addiction medicine in 2010. His research focuses on improving integration of addiction treatment in diverse health care settings, including primary care, HIV clinic, and rural settings.
M.P.H., University of California Los Angeles, 2002
M.D., University of Health Science/Chicago Medical School, 1991
B.S., Azusa Pacific University, 1986
Awards and Honors
2012-2013, Fulbright Scholar award to study integration of HIV and addiction care in Vietnam
2008, Lawrence S. Linn Award for research that improves the lives of people living with HIV
- PI for four multi-site, NIH-funded opioid use disorder trials:
- CTN-0067 CHOICES trial of extended-release naltrexone in North American HIV clinics
- BRAVO trial of buprenorphine for opioid use disorder in Vietnam HIV clinics
- Oregon HOPE study to improve engagement in opioid use disorder treatment in rural Oregon counties
- PROUD-R2 trial to support retention in people with opioid use disorder in rural Oregon, Ohio, and Kentucky
- Co-PI for the Western States Node of the National Institute of Drug Abuse Clinical Trials Network that conducts clinical trials of opioid, methamphetamine, and cocaine use disorders
- Served as national lead investigator for CTN-0055 and CTN-0067
Yves Labissiere is a social psychologist who works to understand how race, identity, language, difference, power and privilege play a role in education and health systems. His aim is to develop strategies that heal and empower individuals and transform systems.
He has studied the health effects of gentrification and residential displacement on black men in Portland, and has worked on curriculum for Portland State University’s EXITO program, which works to build infrastructure to support underrepresented students interested in the health sciences. He works on a project with the Portland Police Bureau to test how positive police-community interactions might help address crime and build trust. He is also working on a new project with Portland police to better understand how police work with, or could better work with, mental health professionals when they encounter calls that involve people who may need mental health help.
B.A., Yale University, 1987
Ph.D., University of California, 1996
- 2014-2017. National Institutes of Health Build: EXITO, Co-Investigator
- 2014-2016. Portland Police Bureau Neighborhood Involvement Locations (NI-Loc) Project: Community Assessment Survey, Portland (OR) Police Bureau, $150,000, Co-Principle Investigator.
- 2014 Oregon Gear Up: College Ahead Program Grant (CAP), $62,500, Co-Principle Investigator.
- 2014-2019. Oregon Gear Up: Mobilizing for College Partnership, $569,600, Co-Principle Investigator.
- 2014. Cambia Health Foundation: Creating Trust Infrastructure for Emerging Workforce (Community Health Workers) $250,000, Co-Principle Investigator.
- 2013. Oregon Community Compact AmeriCorps VISTA Grant–Portland State University– Roosevelt High School, Co-principle Investigator.
- Department of Health and Human Services—President Faith Based Initiative–Compassion Capital Fund Research Program, Comparing Faith Based and Community based treatment services among Latino Immigrants and African-Americans in Miami (2002-2004), $210,662 Co-Principle Investigator.
- Faculty Development Grant–PSU Foundation–Portland State University–Understanding the effects of gentrification and Health $9,000, Co-Principle Investigator.
William Lambert has more than 25 years experience as a researcher and teacher in epidemiology and the environmental health sciences. Since arriving at OHSU in 2000, Lambert has conducted health research on the toxins in salmon and subsistence fish eaten by Columbia River tribes, organophosphate exposure and cognitive health effects in the children of farmworkers, and investigated sick building illness outbreaks and cancer clusters. His research currently focuses on prevention and management of childhood asthma.
Lambert has served as chair of the Board of Directors for the Josiah Hill III Clinic (providing free child blood lead screening) and chair of the Air Toxics Science Advisory Committee for the Oregon Department of Environmental Quality. He was Director of Education for the OHSU Department of Public Health and Preventive Medicine from 2009-2015, guiding the expansion and improvement of masters degree training programs in epidemiology and biostatistics.
B.A., University of California, Los Angeles, 1975
Ph.D., University of California, Irvine, 1994
Awards and Honors
- 2011, 2015, Chairman’s Award for Outstanding Mentorship, OHSU Department of Public Health & Preventive Medicine
- 2011, Leaving a Legacy Award, Josiah Hill III Clinic
- 2010, Faculty Excellence in Teaching Award, Oregon Master of Public Health Program
- 1999, Faculty Teaching Excellence Award, University of New Mexico Biomedical Sciences Graduate Program
- 1999, Life Saver Award, American Cancer Society
- 1U48 DP005006 (Becker, Thomas) Sep 30, 2014 – Sep 29, 2019 CDC The Center for Healthy Communities: Dissemination, Implementation, and Evaluation of Native STAND in American Indian Communities Role: Principal Investigator of the Center’s Core Research Project
- 1 R01 HD062478 (Guise, Jeanne-Marie) Aug 10, 2010 – May 31, 2015 NICHD/NINR/NIMH/AHRQ Epidemiology of Preventable Safety Events in Pre-hospital EMS for Children Role: Co-Principal Investigator
- YEPMP0037A (Lambert, William) Sep 1, 2009 to August 31, 2012 DHHS/OPHS Nurturing Healthy and Empowered Youth in American Indian Communities Role: Principal Investigator
- U48 DP001937 (Becker, Thomas) Sep 30, 2009-Sep 29, 2014 CDC The Center for Healthy Communities: Listen-4-Life Role: Co-Principal Investigator
- R21 DC008077-01 (Martin, William) NIH/NIDOCD April 1, 2006 – Mar 31, 2008 Tribal Community-Based Prevention of Noise-Induced Hearing Loss and Tinnitus Role: Co-Principal Investigator
- 1 R25 ES11074-01 (Lambert, William) NIEHS Sep 1, 2002 – Jun 30, 2006 Contaminated Subsistence Fish: A Yakama Nation Response Role: Principal Investigator
Ph.D., University of New Mexico, 1998
- 2 R24 MD002763-06 (Lapidus) 05/28/2008 – 01/31/2017. Native Children Always Ride Safe (CARS) Study. Role: Principal Investigator
- 8 UL1 TR00128 07 (Ellison) 07/01/2011 – 06/30/2017. Oregon Clinical and Translational Science Institute (OCTRI). Oregon Clinical & Translational Research Institute (OCTRI). Role: Core Program Director
- 4UH3 TR000903-03 (Saugstad) 08/01/2013 – 07/31/2017. Clinical Utility of MicroRNAs as Diagnostic Biomarkers of Alzheimer’s Disease. Role: Biostatistician
Alissa Leavitt, an adjunct instructor at the School of Public Health, has been a full-time faculty member in Health Studies at Portland Community College since 2011. Her responsibilities include program planning at the Rock Creek campus.
Alissa became a certified health education specialist in 2008 and master certified health education specialist in 2014. Her interests include community-based learning, food systems, nutrition, consumer health issues, and community and public health. Alissa currently acts as chair for the Health Education and Promotion Section of the Oregon Public Health Association.
She also has done child health services research and policy projects in the Department of Pediatrics at OHSU and worked for the National Cancer Institute’s Cancer Information Service where she helped plan, implement, and evaluate cancer control strategies for organizations that reach medically underserved populations.
B.S., Community Health Education, PSU, 2005
M.P.H. in Health Management and Policy, PSU, 2007