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)
Identifying Patterns of Late Effects With Latent Class Analysis Among Adolescent and Young Adult Thyroid Cancer Survivors in California and Utah.
(2025 Dec)
Cancer Med 14(23): e71316
Ou JY, Keegan T, Li QW, Kaddas HK, Abrahão R, Brunson A, Sauder CAM, Chubak J, Kushi LH, Hahn EE, Chao C, Nichols HB, Kirchhoff AC
(2025 Dec)
Cancer Med 14(23): e71316
Ou JY, Keegan T, Li QW, Kaddas HK, Abrahão R, Brunson A, Sauder CAM, Chubak J, Kushi LH, Hahn EE, Chao C, Nichols HB, Kirchhoff AC
Metastatic Recurrence Among Adolescents and Young Adults With Cancer.
(2025 Nov 26)
JAMA Oncol
Brunson A, Wun T, Abrahão R, Quesenberry CP, Chubak J, Ruddy KJ, Chao CR, Hahn EE, Sauder CAM, Nichols HB, Kushi LH, Keegan THM
(2025 Nov 26)
JAMA Oncol
Brunson A, Wun T, Abrahão R, Quesenberry CP, Chubak J, Ruddy KJ, Chao CR, Hahn EE, Sauder CAM, Nichols HB, Kushi LH, Keegan THM
Incidence of chronic medical conditions among survivors of adolescent and young adult cancer compared to a population without cancer.
(2025 Oct 15)
Cancer 131(20): e70125
Keegan THM, Abrahão R, Chubak J, Sauder CAM, Ruddy KJ, Quesenberry C, Li Q, Haupt EC, Laurent CA, Brunson AM, Casperson M, Chao C, Smitherman AB, Nichols HB, Kirchhoff AC, Kushi LH, Hahn EE
(2025 Oct 15)
Cancer 131(20): e70125
Keegan THM, Abrahão R, Chubak J, Sauder CAM, Ruddy KJ, Quesenberry C, Li Q, Haupt EC, Laurent CA, Brunson AM, Casperson M, Chao C, Smitherman AB, Nichols HB, Kirchhoff AC, Kushi LH, Hahn EE
Longitudinal Adherence to Screening for Colorectal, Cervical, and Lung Cancer in a US Consortium.
(2025 Oct 7)
J Gen Intern Med
Halm EA, Del Vecchio NJ, Rendle KA, Tiro JA, Zheng Y, Winer RL, Haas JS, Corley DA, Skinner CS, Schottinger J, Ghai NR, Chubak J
(2025 Oct 7)
J Gen Intern Med
Halm EA, Del Vecchio NJ, Rendle KA, Tiro JA, Zheng Y, Winer RL, Haas JS, Corley DA, Skinner CS, Schottinger J, Ghai NR, Chubak J
Identifying clustering in patterns of late effects among survivors of adolescent and young adult Hodgkin lymphoma.
(2025 Nov 3)
JNCI Cancer Spectr 9(6):
Parker K, Heneghan MB, Li QW, Brunson A, Ou J, Kaddas HK, Abrahão R, Chubak J, Wernli KJ, Zebrack B, Hahn EE, Kushi LH, Nichols HB, Keegan T, Kirchhoff AC
(2025 Nov 3)
JNCI Cancer Spectr 9(6):
Parker K, Heneghan MB, Li QW, Brunson A, Ou J, Kaddas HK, Abrahão R, Chubak J, Wernli KJ, Zebrack B, Hahn EE, Kushi LH, Nichols HB, Keegan T, Kirchhoff AC
Show complete publication list
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