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:
Wolpaw BJ, Oren H, Quinnan-Hostein L, Bradley KA, Johnson NJ, Hallgren KA, Gupta A, Kim HN, Granich MA, Steel TL Hospital-Wide Implementation, Clinical Outcomes, and Safety of Phenobarbital for Alcohol Withdrawal 2025 Aug;8(8):e2528694. doi: 10.1001/jamanetworkopen.2025.28694. Epub 2025-08-01. PubMed
Osmundson SS, Nickel KB, Shortreed SM, Dublin S, Stwalley D, Durkin MJ, Wartko PD, Sahrmann JM, Colvin R, Butler AM First-Trimester Antibiotic Use for Urinary Tract Infection and Risk of Congenital Malformations 2025 Jul;8(7):e2519544. doi: 10.1001/jamanetworkopen.2025.19544. Epub 2025-07-01. PubMed
Gray SL, Su YR, Eshetie TC, LaCroix AZ, Marcum ZA, Yu O Cumulative Anticholinergic Exposure and Change in Gait Speed and Grip Strength in Older Adults 2025 Jul;8(7):e2519819. doi: 10.1001/jamanetworkopen.2025.19819. Epub 2025-07-01. 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 2025 Apr 22 doi: 10.1093/aje/kwaf079. Epub 2025-04-22. PubMed
Lozano PM, Allen CL, Barnes KA, Peck M, Mogk JM Persistent pain, long-term opioids, and restoring trust in the patient-clinician relationship 2025 Feb;27:104694. doi: 10.1016/j.jpain.2024.104694. Epub 2024-10-07. 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