Americans are using more prescription drugs than ever. Consequently, they’re coping with more side effects, drug interactions, and costs, especially if they’re using multiple medications. Kaiser Permanente Washington Health Research Institute (KPWHRI) scientists are on the forefront of answering questions about these concerns. We’re studying the beneficial and harmful effects of medications in real-world settings, and innovating better ways to manage and monitor drug use.
The institute contributes to national initiatives to monitor medication safety as well as providing information to help doctors and patients weigh the risks and benefits of various prescription drugs.
Funders of KPWHRI medication use and patient safety research include the Centers for Disease Control and Prevention, the U.S. Food and Drug Administration, the National Institutes of Health, the Patient-Centered Outcomes Research Institute, and other sources. A few projects include:
Lewis CC, Nakata KG, Balderson BH, Fujii MM, Gray SL, Phelan EA Applying Implementation Science Methods to Prospectively Track the Adaptation of an Evidence-Based Deprescribing Intervention for Use in a New Health System and Country 2026 May 26 doi: 10.7812/TPP/25.201. Epub 2026-05-26. PubMed
Ralston JD, Anderson ML, Ng J, Bashir A, Ehrlich K, Burns-Hunt D, Cotton M, Hansell L, Hsu C, Hunt H, Karter AJ, Levy SM, Ludman E, Madziwa L, Omura EM, Rogers K, Sevey B, Shaw JAM, Shortreed SM, Speight J, Sweeny A, Tschernisch K, Tschernisch S, Yarborough L Preventing Severe Hypoglycemia in Type 2 Diabetes: Randomized Controlled Trial of Proactive Care With Versus Without Psychoeducation 2026 May 12 doi: 10.1007/s11606-026-10491-7. Epub 2026-05-12. PubMed
Boudreau DM, Pocobelli G, Bobb JF, Cheetham C, Dublin S, Andrade SE, Albertson-Junkans L, Griffin MR, Li DK, Raebel MA, Hechter RC, Pawloski PA, Toh S, Hua W, Ouellet-Hellstrom R, Horn P, Dinatale M, Ceresa C, Soukup M, Ma Y, Trinidad JP Neural tube defect risk in relation to opioid analgesic exposure during early pregnancy 2026 May 7;195(5):1242-1251 doi:10.1093/aje/kwaf079. doi: 10.1093/aje/kwaf079. Epub 2025-04-22. PubMed
Nickel KB, Dublin S, Fuller S, Osmundson SS, Colvin R, Stwalley D, Kharbanda EO, Panozzo CA, Procknow SS, Butler AM Exploring the Impact of Missing Death Data on Identification of Congenital Malformations in Insurance Claims Data 2026 Apr 9 doi: 10.1111/ppe.70146. Epub 2026-04-09. PubMed
Simon GE, Wellman R, Shortreed SM, Johnson E, Sterling SA, Coleman KJ, Ahmedani BK, Yaseen ZS, Mosholder AD Predicting and differentiating opioid and non-opioid drug poisonings using health records data 2026 Mar;182:209861 doi:10.1016/j.josat.2025.209861. doi: 10.1016/j.josat.2025.209861. Epub 2025-12-22. PubMed
David E. Arterburn, MD, MPHSenior Investigator |
Jennifer F. Bobb, PhDSenior Biostatistics Investigator |
Jessica Chubak, PhDSenior Investigator |
Andrea J. Cook, PhDSenior Biostatistics Investigator |
Maricela Cruz, PhDAssociate Biostatistics Investigator |
Sascha Dublin, MD, PhDSenior Investigator |
Laura Harrington, PhD, MPHAssociate Investigator |
Noorie Hyun, PhDAssociate Biostatistics Investigator |
Lisa A. Jackson, MD, MPHSenior Investigator |
Rita Mangione-Smith, MD, MPHExecutive Director and Senior Investigator, KPWHRI; Vice President for Research and Health Care Innovation, Kaiser Permanente Washington |
Jess Mogk, MPHCollaborative Scientist |
Jennifer C. Nelson, PhDDirector, Biostatistics; Senior Investigator |
Gaia Pocobelli, PhDSenior Collaborative Scientist |
Susan M. Shortreed, PhDSenior Biostatistics Investigator |
Rod L. Walker, MSPrincipal Collaborative Biostatistician |
Paige D. Wartko, PhD, MPHSenior Collaborative Scientist |
Robert D. Wellman, MSPrincipal Collaborative Biostatistician |
Karen Wernli, PhDSenior Investigator |
Brian D. Williamson, PhDAssociate Biostatistics Investigator |
Onchee Yu, MSPrincipal Collaborative Biostatistician |
Weiwei Zhu, MSPrincipal Collaborative Biostatistician |
Susan Heckbert, MD, PhD
University of Washington (UW) Department of Epidemiology; UW Cardiovascular Health Research Unit
David Siscovick, MD, MPH
UW Department of Medicine; UW Department of Epidemiology; UW Cardiovascular Health Research Unit
Leslie Spangler, PhD
Amgen