Emory University School of Medicine
Emory University School of Medicine
Department of Radiology and Imaging Sciences

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Department of Radiology and Imaging Sciences

Our Residents

IR-I Fifth Year Residents

Lilit Alsanyan, DO

Hanssen Li, MD

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John T. Moon, MD

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Fourth-Year Residents

Mahmoud Abbas, MBBCh

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Meagan Bechel, MD, PhD Research & Imaging Informatics Tracks

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Keywan Behbahani, MD IR-I

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Dudley Charles, MD IR-I

Phillip Cualing, MD Senior Chief Resident Clinician Educator Track

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Buffy Dekmar, MD Senior Chief Resident, Clinician Educator Track

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Wesley Durrence, MD

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Caleb Gulledge, MD Senior Chief Resident

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Saumya Gurbani, MD, PhD Senior Chief Resident, Research Track

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DeAngelo Harris, MD

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Justin Hendrix, MD IR-I, Global Health Track

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Stephanie Kazi, MD IR-I

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Jacqueline Koomson, MD Global Health Track

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Jeffrey Milner, MD

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Michael Nance, MD, PhD Molecular Imaging in Medicine Track

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Nisha Reddy, MD Clinician Educator Track

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Bing "Edna" Wang, MD Global Health Track

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Courtney Wiley, MD

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Third-Year Residents

William Anderson, MD

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Timothy Arleo, MD Junior Chief Resident, Quality Improvement and Innovations Track

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Patrick Arraj, MD Junior Chief Resident, Global Health Track

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Mohamed Badawy, MD

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Adrian Berg, MD IR-I

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Newman Kwame Boakye-Ansa, MD

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Michael Chung, MD, PhD Clinician Educator and Molecular Imaging in Medicine Tracks

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Robson De Macedo Filho, MD

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Weibo Fu, MD

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Martin Halicek, MD, PhD Research Track

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Kimani Hicks, MD, MBA

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Joshua Jones, MD, PhD Global Health & Molecular Imaging in Medicine Tracks

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Jai Won Jung, MD Junior Chief Resident, IR-I

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Erica Kubascik, MD Clinician Educator Track

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Ethan Leng, MD, PhD Research Track

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Ricardo Martinez Garcia, MD IR-I, Global Health Track

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Pratik Rachh, MD, MBA

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Natalie Sanders, MD Clinician Educator Track

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Douglas Spaeth-Cook, DO I3 Track

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Joshua Volin, MD Junior Chief Resident, I3 & Molecular Imaging in Medicine Track

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Second-Year Residents

Luma Abunimer, MD, MS

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Rushay Amarath, MD Clinician Educator Track

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Danika Baskar, MD BLAiR Track

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Corinne Conaway, MD

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Bernardo Costa Guerra, MD Quality & Innovation Track

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Paul D'Cunha, MD Research Track

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Sean Doyle, MD, PhD Clinician Educator Track

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Alexandra Eckert, MD IR-I

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Joy Rosa Jackson, MD, MHS Clinician Educator Track

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Akongnwi Jungong Cheo, MD Global Health Track, BLAiR

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Jean Lee, DO IR-I

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Tai-Lin (Irene) Lee, MD I3 Track

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Carolina Morales, MD Research Track

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Richard (Ricky) Augusto Pigg, MD IR-I

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Sarah M. Raines, MD

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Ali Rashidi, MD

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Nishtha Raval, MD Quality & Innovations Track

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Harun R. Sugito, MD Molecular Imaging in Medicine Track

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Kaesha Thomas, MBBS IR-I, Global Health Track

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Vidya Sankar Viswanathan, MD I3 Track

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First-Year Residents

Sam Afshari, MD

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Osmay Cardoso, MD

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Stephanie Cheung, MD, PhD Research Track

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William Chwa, MD Research Track

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Francisco Delgado, MD

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Michael Essien, MBChB, MPH

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Ronnie Festok, MD IR-I

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Sumit Garg, MBBS Molecular Imaging in Medicine Track

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Logan Gold, MD

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Ruchika Khot, MD IR-I

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Taji Kommineni, MD, JD IR-I

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Paul Nagib, MD IR-I

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Ashley Osuma, MD

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Phaethon Philbrook, MD

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Lakshmi Sivathapandi, MBBS

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Taylor Smith, MD

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Nicole Steinhardt, MD

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Emma Toth, MD

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Luis Valdes, MD

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David Wang, MD, MBA

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Nuclear Medicine Residents

Kyle Oi, MD 2nd Year

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JaVaughn Gray, MD 1st year

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Ehsan Karim, MBBS 1st Year

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Jemimah Nayar, MBBS 1st Year

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Medical Physics Imaging Resident

Marissa Brown, PhD

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Click here to download the full 2025-2026 residents composite face sheet.

Nuclear medicine and medical physics residents appear here.