Michelle Ko

ORCID: 0000-0001-8859-0022
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About
Contact & Profiles
Research Areas
  • Healthcare Policy and Management
  • Global Health Workforce Issues
  • Health disparities and outcomes
  • Primary Care and Health Outcomes
  • Diversity and Career in Medicine
  • Urban, Neighborhood, and Segregation Studies
  • Geriatric Care and Nursing Homes
  • Medical Education and Admissions
  • Public Health Policies and Education
  • Emergency and Acute Care Studies
  • Health Systems, Economic Evaluations, Quality of Life
  • Global Cancer Incidence and Screening
  • Migration, Aging, and Tourism Studies
  • Healthcare Systems and Challenges
  • Homelessness and Social Issues
  • Food Security and Health in Diverse Populations
  • Urban Transport and Accessibility
  • Substance Abuse Treatment and Outcomes
  • Intergenerational Family Dynamics and Caregiving
  • Employment and Welfare Studies
  • Health, Environment, Cognitive Aging
  • Healthcare professionals’ stress and burnout
  • Economic and Financial Impacts of Cancer
  • Healthcare innovation and challenges
  • Healthcare Quality and Management

University of California, Davis
2018-2025

University of California, Los Angeles
2010-2025

University of California, San Francisco
2013-2024

Stanford University
2024

SingHealth
2024

Brigham and Women's Hospital
2021

Lee University
2013-2016

UCLA Health
2007

Although substance use disorders (SUDs) are prevalent and associated with adverse consequences, treatment rates remain low. Unlike physical mental health problems, for SUDs is predominantly provided in a separate specialty sector more heavily financed by public sources. Medicaid expansion under the Patient Protection Affordable Care Act has potential to increase access but only if an infrastructure exists serve new enrollees.To examine availability of outpatient SUD facilities that accept...

10.1001/jamapsychiatry.2013.3575 article EN JAMA Psychiatry 2013-12-25

The murder of George Floyd in 2020 spurred an outpouring calls for racial justice the United States, including within academic medicine. In response, health centers announced new antiracism initiatives and expanded their administrative positions related to diversity, equity, and/or inclusion (DEI).

10.1001/jamanetworkopen.2024.15401 article EN cc-by-nc-nd JAMA Network Open 2024-06-13

This study examines the association of cognitive functioning with urban neighborhood socioeconomic disadvantage and racial/ethnic segregation for a U.S. national sample persons in late middle age, time life course when deficits begin to emerge. The key hypothesis is that effects on are not uniform but most pronounced among subgroups population defined by status race/ethnicity. Data from third wave Health Retirement Survey birth cohort 1931 1941, which was 55 65 years age 1996 (analytic N =...

10.1177/0022146510393974 article EN Journal of Health and Social Behavior 2011-06-01

This study examines associations between multiple urban neighborhood characteristics (socioeconomic disadvantage, affluence, and racial/ethnic composition) depressive symptoms among late middle aged persons compares findings to those previously obtained for age 70 years older. Survey data are from the Health Retirement Study (HRS), a U.S. national probability sample of noninstitutionalized 51 61 in 1992. Neighborhoods 1990 census tracts. Hierarchical linear regression is used estimate...

10.1177/0164027510383048 article EN Research on Aging 2010-10-08

Medicaid is the largest payer of mental health (MH) care in United States, and this role will increase among states that opt into expansion. However, owing to dearth MH providers who accept Medicaid, expanded coverage may not access services. Facilities provide specialty outpatient services compose backbone community-based treatment infrastructure for enrollees. For expansion, it important understand which local communities face greatest barriers these facilities.To examine availability...

10.1001/jamapsychiatry.2013.377 article EN JAMA Psychiatry 2013-08-21

Mobile health monitoring via non-invasive wearable sensors is poised to advance telehealth for older adults and other vulnerable populations. Extreme heat environmental conditions raise serious challenges that warrant of real-time physiological data as people go about their normal activities. systems could be beneficial many communities, including elite athletes, military special forces, at-home geriatric monitoring. While some commercial monitors exist, they are bulky, require...

10.3390/s20030855 article EN cc-by Sensors 2020-02-06

Importance Despite decades-long calls for increasing racial and ethnic diversity, the medical profession continues to exclude members of Black or African American, Hispanic Latinx, Indigenous groups. Objective To describe US school admissions leaders’ experiences with barriers advances in equity, inclusion. Design, Setting, Participants This qualitative study involved key-informant interviews 39 deans directors admission from 37 allopathic schools across range student body composition....

10.1001/jamanetworkopen.2022.54928 article EN cc-by-nc-nd JAMA Network Open 2023-02-24

To estimate the impact of a U.S. inner-city medical education program on school graduates' intentions to practice in underserved communities.The authors conducted an analysis secondary data 1,088 students who graduated from either joint University California, Los Angeles/Charles R. Drew Medical Education Program (UCLA/Drew) or UCLA School Medicine between 1996 and 2002. Intention communities was measured using students' responses questionnaires administered at matriculation graduation for...

10.1097/00001888-200509000-00004 article EN Academic Medicine 2005-08-25

Policymakers have increasingly promoted health services integration to improve quality and efficiency. The US care safety net, which comprises providers of uninsured, Medicaid, other vulnerable patients, remains a largely fragmented collection providers. We interviewed leadership from net hospitals community centers in 5 cities (Boston, MA; Denver, CO; Los Angeles, CA; Minneapolis, MN; San Francisco, CA) throughout 2013 on their experiences with service integration. identify conflicts...

10.2105/ajph.2015.302931 article EN American Journal of Public Health 2015-10-28

While the number of positions, committees, and projects described as "Diversity, Equity, Inclusion (DEI)" work has grown rapidly in recent years, there been little attention to theory, praxis, or lived experience this work. In perspective, we briefly summarize research concepts put forth by DEI leaders higher education more broadly, followed an analysis literature's application academic medicine. We then discuss ways which language obscures nature necessity scholarship evaluate extensive...

10.3389/fpubh.2022.900283 article EN cc-by Frontiers in Public Health 2022-06-22

A large body of research has been dedicated to understanding the neighborhood conditions that impact health, which outcomes are affected, and how these associations vary by demographic socioeconomic individual characteristics. This literature focused mostly on neighborhoods in individuals reside, thus failing recognize residents across race/ethnicity class spend a non-trivial amount their time far from residential settings. To address this gap, we use mobile phone data company SafeGraph...

10.1016/j.socscimed.2024.117058 article EN cc-by-nc Social Science & Medicine 2024-06-24

Several lawsuits have recently been filed against U.S. universities; the plaintiffs contend that considerations of race and ethnicity in admissions decisions discriminate Asian Americans. In prior cases brought by non-Latino whites, Supreme Court has upheld these considerations, arguing they are crucial to a compelling interest increase diversity. The dissenting opinion, however, concerns possibility such policies disadvantage Americans, who considered overrepresented higher education. Here,...

10.1097/acm.0000000000003019 article EN Academic Medicine 2019-10-02

Policy Points Policymakers should invest in programs to support rural health systems, with a more targeted focus on spatial accessibility and racial ethnic equity, not only total supply or nearest facility measures. Health plan network adequacy standards address access second hospital care incorporate equity for Black Latinx communities. residents contend inequities care, which arise from fundamental structural allocation of economic opportunity communities color. Long-term policy solutions...

10.1111/1468-0009.12655 article EN Milbank Quarterly 2023-05-15

Chronic pain and sleep disturbances significantly affect quality of life, particularly in older adults. Effective management often combines pharmacological non-pharmacological interventions. Art therapy has shown benefits reducing pain, promoting relaxation, improving emotional well-being. While traditional art is well-documented, virtual adaptations are less explored, especially geriatric populations. This report describes a 78-year-old woman with chronic linked to peripheral neuropathy,...

10.7759/cureus.79652 article EN Cureus 2025-02-25

Residential segregation is associated geographic disparities in access to care, but its impact on local health care policy, including public hospitals, unknown. We examined the effects of racial residential U.S. urban hospital closures from 1987 2007, controlling for hospital, market, and policy characteristics. found that a high level moderated protective Black population composition, such segregation, combination with percentage poor residents, conferred higher likelihood closure. More...

10.1177/1077558713515079 article EN Medical Care Research and Review 2013-12-19

Background Little is known about how a neighbourhood's unemployment history may set the stage for depressive symptomatology. This study examines effects of urban neighbourhood on current symptoms and subsequent symptom trajectories among residentially stable late middle age older adults. Contingent between individual-level employment status (ie, cross-level interactions) are also assessed. Methods Individual-level survey data from four waves (2000, 2002, 2004 2006) original cohort nationally...

10.1136/jech-2012-201537 article EN Journal of Epidemiology & Community Health 2012-08-22

Individuals who receive long-term services and supports (LTSS) are among the most costly participants in Medicare Medicaid programs.To compare health care expenditures users of home community-based (HCBS) versus those using extended nursing facility care.Retrospective cohort analysis California dually eligible adult beneficiaries initiated LTSS, identified as HCBS or care, 2006 2007.Propensity score matching for demographic, health, functional characteristics resulted a subsample 34,660 use....

10.1097/mlr.0000000000000491 article EN Medical Care 2016-01-14

To describe the perception of professional climate in health services and policy research (HSPR) efforts to advance diversity, equity, inclusion (DEI) HSPR workforce workplaces.

10.1111/1475-6773.14032 article EN cc-by-nc-nd Health Services Research 2022-07-09

Recent developments highlight the need to advance discussion about Asian Americans' identities and status in medical profession their roles disrupting U.S. medicine's racialized hierarchy.

10.1056/nejmms2307748 article EN New England Journal of Medicine 2024-01-24
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