Malvern Madondo

Postdoctoral Associate · Duke University

I develop reinforcement learning and control methods for decision-making in healthcare, and the oversight that keeps adaptive, multi-agent AI systems within safe limits.

Portrait of Malvern Madondo

About

I am a Postdoctoral Associate in the Department of Surgery at Duke University, in the Kamaleswaran Lab. I work on oversight and control of multi-agent clinical AI, offline decision-making, and resource allocation in critical care.

Before Duke, I was a Research Scientist at the University of Chicago, developing patient-specific deep reinforcement learning for adaptive proton therapy. I received my PhD in Computer Science from Emory University, advised by Lars Ruthotto and supported by a Google PhD Fellowship, and studied Computer Science and Mathematics at The College of St. Scholastica.

Research

As clinical AI moves from models that predict to agents that act and adapt, I treat oversight as a control problem: specify the limits care must respect, then enforce them through a supervisory layer outside the learned model.

Current

Oversight of Multi-Agent Clinical AI

Duke · 2026—

Supervisory control for systems of interacting clinical agents: monitoring, attribution, and enforcement of safety constraints.

Current

Health-System Resilience to Climate-Driven Disasters

Duke · 2026—

Stochastic optimization and reinforcement learning for allocating hospital resources during disaster-driven surges.

Collaborative

Offline Learning in Critical Care & Transplantation

Duke · 2026—

Safety-constrained offline decision-making from clinical data, including organ allocation and sepsis treatment.

Earlier work

Selected Publications

Full list on Google Scholar.

  1. 2025

    Patient-Specific Deep Reinforcement Learning for Automatic Replanning in Head-and-Neck Cancer Proton Therapy

    M. Madondo, Y. Shao, Y. Liu, J. Zhou, X. Yang, Z. Tian

    Machine Learning for Health Care (MLHC), 2025

  2. 2025

    ProtonRL: Patient-Specific Deep Reinforcement Learning Framework for Automatic Replanning in Proton Therapy for Head-and-Neck Cancer

    M. Madondo, C. Valdes, J. Zhou, M. McDonald, D. Yu, R. Weichselbaum, X. Yang, Z. Tian

    AAPM Annual Meeting, AI in the Clinic Session, 2025

  3. 2025

    Deep Learning-Based Applicator Selection Between Syed and T&O in High-Dose-Rate Brachytherapy for Locally Advanced Cervical Cancer: A Retrospective Study

    R. Jiang, M. Madondo, X. Zhang, Y. Shao, M. Moradi, J. Sohn, T. Wu, X. Yang, Y. Hasan, Z. Tian

    Physics in Medicine & Biology, 2025

  4. 2025

    Automated Treatment Planning for Interstitial HDR Brachytherapy for Locally Advanced Cervical Cancer Using Deep Reinforcement Learning

    M. Moradi, R. Jiang, Y. Liu, M. Madondo, T. Wu, J. Sohn, X. Yang, Y. Hasan, Z. Tian

    arXiv:2506.11957, 2025

  5. 2024

    Forecasting Land-Based Environmental Variables Using Similarity Analysis and Temporal Graph Convolutional Neural Networks

    F. O'Donncha, M. Madondo, M. Azmat, M. Jacobs, R. Horesh

    US Patent Application US-20240112442-A1

  6. 2023

    Learning Control Policies of Hodgkin-Huxley Neuronal Dynamics

    M. Madondo, D. Verma, L. Ruthotto, N. Au Yong

    Machine Learning for Health (ML4H), Findings Track, 2023

  7. 2023

    A SWAT-based Reinforcement Learning Framework for Crop Management

    M. Madondo, M. Azmat, K. Dipietro, R. Horesh, M. Jacobs, A. Bawa, R. Srinivasan, F. O'Donncha

    AI for Social Good Workshop, AAAI, 2023

  8. 2023

    Forecasting Soil Moisture Using Domain Inspired Temporal Graph Convolution Neural Networks

    M. Azmat, M. Madondo, K. Dipietro, R. Horesh, A. Bawa, M. Jacobs, R. Srinivasan, F. O'Donncha

    IJCAI Special Track on AI for Good, 2023

Experience

Postdoctoral Associate

Jul 2026 — Present

Duke University · Department of Surgery, Kamaleswaran Lab

Oversight and control of multi-agent clinical AI; offline decision-making and resource allocation in critical care.

Research Scientist

Jul 2024 — May 2026

University of Chicago · Radiation & Cellular Oncology, Tian Lab

Deep RL for automated proton and brachytherapy treatment planning; simulated planning environments in PyTorch.

PhD, Computer Science

Aug 2019 — May 2024

Emory University · Machine Learning & Inverse Problems Group

Closed-loop control for neuromodulation and glycemic control, combining neural networks with Pontryagin's Maximum Principle and HJB equations.

PhD Machine Learning & AI Intern

May — Aug 2023

Eli Lilly & Company · Advanced Analytics & Data Science

Hybrid control framework for automated insulin delivery, combining neural ODEs with PID and HJB-based optimal control over Bergman minimal-model glucose dynamics.

PhD Research Intern

Summers 2021, 2022

IBM Research · Responsible & Inclusive Technologies

Created and open-sourced SWATGym, an RL environment for precision agriculture adopted by 5+ research groups. Conducted research on fairness-constrained RL for diabetes management.

Software Engineering Intern

Summers 2017, 2018

Meta · Crisis Response & Facebook University

Built crisis-assistance tools for Facebook's Community Help platform, increasing engagement by 39%. Co-designed an iOS app with location-based features and image recognition.

Selected Honors

Methods

Learning & Decision-Making

Deep RLOffline RLConstrained MDPs Off-Policy EvaluationImitation LearningMulti-Agent LLM Systems LLM Finetuning

Control & Optimization

Optimal ControlStochastic OptimizationDynamical Systems Computational ModelingNeural ODEs