Jessica Chubak, PhD, is an epidemiologist who works to improve cancer diagnosis, treatment, control, and survivorship. Dr. Chubak’s methodological research focuses on the use of administrative and electronic health record data in epidemiologic and health services studies.
Dr. Chubak joined KPWHRI in 2007, bringing expertise in epidemiologic methods, pharmacoepidemiology, and cancer. Awarded a Fulbright graduate student grant, she pursued her master's degree in bioethics and health law in New Zealand before completing her PhD in Epidemiology at the University of Washington (UW). Dr. Chubak is an affiliate professor in the Department of Epidemiology at the UW School of Public Health, where she enjoys teaching and working with students.
Epidemiology; colorectal cancer; medication use; survivorship; recurrence; secondary prevention; quality of life; automated data collection; screening; animal-assisted activities; survivorship
Screening
Cancer risk and use of common medications
Zhu Y, Hubbard RA, Chubak J, Roy J, Mitra N Core concepts in pharmacoepidemiology: Violations of the positivity assumption in the causal analysis of observational data: Consequences and statistical approaches 2021 Nov;30(11):1471-1485. doi: 10.1002/pds.5338. Epub 2021-08-10. PubMed
Hubbard RA, Lett E, Ho GYF, Chubak J Characterizing Bias Due to Differential Exposure Ascertainment in Electronic Health Record Data 2021 Sep;21(3):309-323. doi: 10.1007/s10742-020-00235-3. Epub 2021-01-04. PubMed
Chubak J, Hawkes R, Dudzik C, Ziebell RA, Sherman KJ Letter: The Choice of Control Conditions in Animal-Assisted Intervention Research 2021 Jan;20:15347354211025626. doi: 10.1177/15347354211025626. PubMed
Ghai NR, Jensen CD, Merchant SA, Schottinger JE, Lee JK, Chubak J, Kamineni A, Halm EA, Skinner CS, Haas JS, Green BB, Cannizzaro NT, Schneider JL, Corley DA Primary Care Provider Beliefs and Recommendations About Colorectal Cancer Screening in Four Healthcare Systems 2020 Nov;13(11):947-958. doi: 10.1158/1940-6207.CAPR-20-0109. Epub 2020-07-15. PubMed
A'mar T, Beatty JD, Fedorenko C, Markowitz D, Corey T, Lange J, Schwartz SM, Huang B, Chubak J, Etzioni R. Correction: incorporating breast cancer recurrence events into population-based cancer registries using medical claims: cohort study. JMIR Cancer. 2020;6(2):e23821. doi: 10.2196/23821. PubMed
A'mar T, Beatty JD, Fedorenko C, Markowitz D, Corey T, Lange J, Schwartz SM, Huang B, Chubak J, Etzioni R Incorporating Breast Cancer Recurrence Events Into Population-Based Cancer Registries Using Medical Claims: Cohort Study 2020 Aug 17;6(2):e18143. doi: 10.2196/18143. Epub 2020-08-17. PubMed
Reding KW, Aragaki AK, Cheng RK, Barac A, Wassertheil-Smoller S, Chubak J, Limacher MC, Hundley WG, D'Agostino R, Vitolins MZ, Brasky TM, Habel LA, Chow EJ, Jackson RD, Chen C, Morgenroth A, Barrington WE, Banegas M, Barnhart M, Chlebowski RT Cardiovascular Outcomes in Relation to Antihypertensive Medication Use in Women with and Without Cancer: Results from the Women's Health Initiative 2020 Aug;25(8):712-721. doi: 10.1634/theoncologist.2019-0977. Epub 2020-04-06. PubMed
The findings can help guide colorectal cancer screening decisions later in life.
Understanding emergency department use among adolescent and young adult cancer survivors can help address care gaps.
How KPWHRI is contributing to better cancer screening and better outcomes for patients.