Faculty
Education
PhD Epidemiology, University of Washington, 2007
MBHL Bioethics and Health Law, University of Otago, 2002
Contact
206-287-2556
jchubak@uw.edu
Kaiser Permanente Washington
1730 Minor Avenue, Suite 1600
Seattle, WA 98101
1730 Minor Avenue, Suite 1600
Seattle, WA 98101
Bio
I am an epidemiologist with broad interests across the cancer care continuum. As a Senior Scientific Investigator at Kaiser Permanente Washington Health Research Institute (KPWHRI), I lead and participate in studies of cancer screening and outcomes. I have experience working in large research networks and with automated data, chart review, and patient-reported outcomes.
Research Interests
Her primary areas of research interest are in epidemiologic methods, cancer prevention and control, and pharmacoepidemiology.
Recent Publications (PubMed)
Barriers to the Equitable Implementation of Risk-Based Cervical Cancer Management Guidelines.
(2025 May 30)
J Gen Intern Med
Clark CR, Lykken JM, Chen PM, Haas JS, Feldman S, Ahn C, Gu CA, Kobrin S, Silver MI, Atlas SJ, Chubak J, Tiro JA
(2025 May 30)
J Gen Intern Med
Clark CR, Lykken JM, Chen PM, Haas JS, Feldman S, Ahn C, Gu CA, Kobrin S, Silver MI, Atlas SJ, Chubak J, Tiro JA
Adverse Events After Surveillance Colonoscopy in Older Adults In A Large Integrated Health System in the United States.
(2025 May 17)
Clin Gastroenterol Hepatol
Lee JK, Jensen CD, Merchant SA, Chubak J, Halm EA, Corley DA, National Cancer Institute’s PROSPR Consortium
(2025 May 17)
Clin Gastroenterol Hepatol
Lee JK, Jensen CD, Merchant SA, Chubak J, Halm EA, Corley DA, National Cancer Institute’s PROSPR Consortium
Delivering Guideline-Concordant Care for Patients With High-Risk HPV and Normal Cytologic Findings.
(2025 Jan 2)
JAMA Netw Open 8(1): e2454969
Tiro JA, Lykken JM, Chen PM, Clark CR, Kobrin S, Chubak J, Feldman S, Werner C, Atlas SJ, Silver MI, Haas JS
(2025 Jan 2)
JAMA Netw Open 8(1): e2454969
Tiro JA, Lykken JM, Chen PM, Clark CR, Kobrin S, Chubak J, Feldman S, Werner C, Atlas SJ, Silver MI, Haas JS
Optimal Stopping Ages for Colorectal Cancer Screening.
(2024 Dec 2)
JAMA Netw Open 7(12): e2451715
Harlass M, Dalmat RR, Chubak J, van den Puttelaar R, Udaltsova N, Corley DA, Jensen CD, Collier N, Ozik J, Lansdorp-Vogelaar I, Meester RGS
(2024 Dec 2)
JAMA Netw Open 7(12): e2451715
Harlass M, Dalmat RR, Chubak J, van den Puttelaar R, Udaltsova N, Corley DA, Jensen CD, Collier N, Ozik J, Lansdorp-Vogelaar I, Meester RGS
Incidence of Serious Complications following Screening Colonoscopy in Adults Ages 76 to 85 Years.
(2025 Feb 6)
Cancer Epidemiol Biomarkers Prev 34(2): 281-289
Chubak J, Ichikawa LE, Merchant SA, Dalmat RR, Ziebell RA, Jensen CD, Lee JK, Corley DA, Ghai NR, Green BB, Skinner CS, Schottinger JE, Breslau ES, Levin TR
(2025 Feb 6)
Cancer Epidemiol Biomarkers Prev 34(2): 281-289
Chubak J, Ichikawa LE, Merchant SA, Dalmat RR, Ziebell RA, Jensen CD, Lee JK, Corley DA, Ghai NR, Green BB, Skinner CS, Schottinger JE, Breslau ES, Levin TR
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In the News
Pet Therapy Project Serves as Crowdfunding Guinea Pig
Group Health Research News, 08/29/2013
Group Health Research News, 08/29/2013
Colon Cancer Screening Doubles Using e-Health Records
Annals of Internal Medicine, 03/05/2013
Annals of Internal Medicine, 03/05/2013