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Last Name

John C. Chalker, M.B.,CH.B.

TitleResearch Associate in Population Medicine
InstitutionHarvard Pilgrim Healthcare
DepartmentPopulation Medicine
AddressAmbulatory Care and Prevention
133 Brookline Ave
Boston MA 02215

 selected publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Chalker JC, Wagner AK, Tomson G, Johnson K, Wahlström R, Ross-Degnan D. Appointment systems are essential for improving chronic disease care in resource-poor settings: learning from experiences with HIV patients in Africa. Int Health. 2013 Sep; 5(3):163-5.
    View in: PubMed
  2. Boruett P, Kagai D, Njogo S, Nguhiu P, Awuor C, Gitau L, Chalker J, Ross-Degnan D, Wahlström R, Tomson G. Facility-level intervention to improve attendance and adherence among patients on anti-retroviral treatment in Kenya-a quasi-experimental study using time series analysis. BMC Health Serv Res. 2013; 13:242.
    View in: PubMed
  3. Gusdal AK, Obua C, Andualem T, Wahlstrom R, Chalker J, Fochsen G. Peer counselors' role in supporting patients' adherence to ART in Ethiopia and Uganda. AIDS Care. 2011 Jun; 23(6):657-62.
    View in: PubMed
  4. Obua C, Gusdal A, Waako P, Chalker JC, Tomson G, Wahlström R, Team TI. Multiple ART Programs Create a Dilemma for Providers to Monitor ARV Adherence in Uganda. Open AIDS J. 2011; 5:17-24.
    View in: PubMed
  5. Chalker JC, Andualem T, Gitau LN, Ntaganira J, Obua C, Tadeg H, Waako P, Ross-Degnan D. Measuring adherence to antiretroviral treatment in resource-poor settings: the feasibility of collecting routine data for key indicators. BMC Health Serv Res. 2010; 10:43.
    View in: PubMed
  6. Ross-Degnan D, Pierre-Jacques M, Zhang F, Tadeg H, Gitau L, Ntaganira J, Balikuddembe R, Chalker J, Wagner AK. Measuring adherence to antiretroviral treatment in resource-poor settings: the clinical validity of key indicators. BMC Health Serv Res. 2010; 10:42.
    View in: PubMed
  7. Chalker J, Wagner A, Tomson G, Laing R, Johnson K, Wahlström R, Ross-Degnan D. Urgent need for coordination in adopting standardized antiretroviral adherence performance indicators. J Acquir Immune Defic Syndr. 2010 Feb; 53(2):159-61.
    View in: PubMed
  8. Gusdal AK, Obua C, Andualem T, Wahlstrom R, Tomson G, Peterson S, Ekstrom AM, Thorson A, Chalker J, Fochsen G. Voices on adherence to ART in Ethiopia and Uganda: a matter of choice or simply not an option? AIDS Care. 2009 Nov; 21(11):1381-7.
    View in: PubMed
  9. Chalker J, Andualem T, Minzi O, Ntaganira J, Ojoo A, Waako P, Ross-Degnan D. Monitoring adherence and defaulting for antiretroviral therapy in 5 East african countries: an urgent need for standards. J Int Assoc Physicians AIDS Care (Chic). 2008 Jul-Aug; 7(4):193-9.
    View in: PubMed
  10. Chalker J, Chuc NT, Falkenberg T, Tomson G. Private pharmacies in Hanoi, Vietnam: a randomized trial of a 2-year multi-component intervention on knowledge and stated practice regarding ARI, STD and antibiotic/steroid requests. Trop Med Int Health. 2002 Sep; 7(9):803-10.
    View in: PubMed
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