Research

Current research projects and initiatives in digital health, AI in healthcare, and global health policy

Current Research Projects

Digital Health Economics and Policy Lab (DHEP Lab)

AI-Powered Healthcare Delivery

Role: Co-Principal Investigator Funding: NIH, NSF Timeline: 2023-2027

Developing and evaluating artificial intelligence applications for improving healthcare delivery in both high-resource and low-resource settings. This multi-year initiative focuses on diagnostic accuracy, treatment recommendations, and health outcomes prediction using machine learning approaches.

Key Objectives: - Develop AI models for early disease detection - Evaluate cost-effectiveness of AI interventions - Assess equity implications of AI implementation - Create policy recommendations for AI adoption

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Telemedicine Quality and Access Analysis

Role: Principal Investigator Funding: AHRQ Timeline: 2022-2025

Comprehensive analysis of telemedicine quality, access patterns, and health system impacts across different populations and geographic regions. This research examines the long-term effects of telehealth expansion during and after the COVID-19 pandemic.

Key Components: - Claims data analysis of telehealth utilization - Quality metrics comparison: virtual vs. in-person care - Geographic and demographic disparities assessment - Policy recommendations for sustainable telehealth

Recent Publications: - Health Affairs (2024): “Post-Pandemic Telehealth Utilization Patterns” - Medical Care (2023): “Quality Metrics in Telemedicine”

Antimicrobial Resistance Research

Behavioral Economics Interventions for Antibiotic Stewardship

Role: Co-Principal Investigator Funding: CDC, IDSA Foundation Timeline: 2023-2026

Implementation and evaluation of behavioral economics-informed interventions to reduce inappropriate antibiotic prescribing in primary care settings. This randomized controlled trial tests multiple intervention strategies across diverse healthcare systems.

Intervention Strategies: - Default order sets with narrow-spectrum antibiotics - Peer comparison feedback to providers - Patient education materials on antibiotic resistance - Clinical decision support tools

Primary Outcomes: - Reduction in inappropriate antibiotic prescribing - Changes in antibiotic resistance patterns - Cost-effectiveness of interventions - Provider and patient satisfaction

Global Health Initiatives

Early Childhood Development in LMICs

Role: Principal Investigator Funding: Gates Foundation, USAID Timeline: 2021-2025

Multi-country randomized controlled trial evaluating scalable early childhood development interventions in low- and middle-income countries. Focus on cognitive development, health outcomes, and long-term economic impacts.

Study Locations: - Ghana: Rural community-based interventions - India: Urban slum settings - Peru: Indigenous communities

Intervention Components: - Parenting education programs - Nutritional supplementation - Cognitive stimulation activities - Community health worker training

Innovative Methods: - Mobile health technology integration - AI-powered developmental assessments - Blockchain-based data collection - Machine learning outcome prediction

CollectiveGood Initiatives

Technology for Global Health Equity

Role: Co-Founder & CEO

As Co-Founder and CEO of CollectiveGood, I lead the development of technology solutions that advance global health equity. Our social enterprise focuses on creating scalable, evidence-based interventions for underserved populations.

Current Projects:

Digital Health Platform for Rural Communities

  • AI-powered diagnostic support for community health workers
  • Telemedicine connectivity for remote areas
  • Mobile health record systems
  • Supply chain optimization tools

Maternal and Child Health Innovations

  • Predictive models for pregnancy complications
  • Mobile apps for prenatal care management
  • Community-based intervention protocols
  • Health worker training platforms

Data Analytics for Health Systems Strengthening

  • Health facility performance dashboards
  • Population health monitoring systems
  • Resource allocation optimization
  • Impact measurement frameworks

Visit CollectiveGood →

Research Methods and Expertise

Methodological Specializations

📊 Causal Inference

  • Randomized controlled trials
  • Quasi-experimental designs
  • Instrumental variables
  • Difference-in-differences
  • Regression discontinuity

🤖 Machine Learning

  • Predictive modeling
  • Natural language processing
  • Computer vision applications
  • Deep learning for health
  • Bias detection and mitigation

💰 Health Economics

  • Cost-effectiveness analysis
  • Budget impact modeling
  • Health technology assessment
  • Value-based care evaluation
  • Economic burden studies

Data Sources and Partnerships

Healthcare Data: - Electronic health records from major health systems - Medicare/Medicaid claims databases - Clinical trial data repositories - Mobile health platform data

International Collaborations: - WHO Global Health Observatory - World Bank health databases - Country-specific health information systems - Academic partnerships across 15+ countries

Technology Partnerships: - Epic Systems (EHR integration) - Google Health (AI/ML tools) - Microsoft Healthcare Bot - Amazon Web Services (cloud infrastructure)

Research Impact and Translation

Policy Influence

Policy Contributions: - Testified before Congressional subcommittees on telehealth policy - Advisor to WHO on digital health guidelines - Member of NIH study sections on health services research - Consultant to CMS on value-based care initiatives

Media Coverage: - Featured in New York Times, Washington Post, Wall Street Journal - Regular contributor to health policy blogs and podcasts - Expert commentary on CNN, NPR, and BBC

Awards and Recognition

Recent Honors: - 2024: NIH Early Career Investigator Award - 2023: AHRQ Outstanding Research Achievement - 2023: Digital Health Innovation Award, HIMSS - 2022: Rising Star in Health Services Research, AcademyHealth - 2022: Young Investigator Award, International Health Economics Association

Collaborations and Networks

Academic Partnerships

  • UNC Gillings School: Department of Health Policy and Management
  • Harvard T.H. Chan School: Collaborations on global health economics
  • Johns Hopkins Bloomberg School: Digital health policy research
  • London School of Hygiene & Tropical Medicine: Global health initiatives
  • Indian Institute of Public Health: Early childhood development studies

Industry Collaborations

  • Healthcare Systems: Kaiser Permanente, Geisinger, Intermountain
  • Technology Companies: Google Health, Microsoft Healthcare, IBM Watson
  • Pharmaceutical: Pfizer Global Health, Novartis Access, GSK Global Health
  • Foundations: Gates Foundation, Wellcome Trust, Robert Wood Johnson Foundation

For detailed information about specific projects, collaborations, or research opportunities, please contact me.

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