Meet your Department of Radiology team
Our team of pediatric radiology experts are longtime leaders in the movement toward safer scanning for children. Our pediatric radiologists have helped establish guidelines used around the country for safe, low-dose imaging practices.
Appointments
Chief
Kassa Darge, MD, PhD, DTM&P, FSAR, FAIUM
Associate Radiologist-in-Chief
Sudha A. Anupindi, MD, FSAR
Vice Chair
Anna Spraycar, MSOD
Physician Vice Chairs
Ann M. Johnson, MD
Hansel J. Otero, MD
Caption
Janet R. Reid, MD, FRCPC, MSEd
Timothy P.L. Roberts, PhD
Division Chiefs
David Matthew Biko, MD, MBA
Anne Marie Cahill, MBBch, BAO
Beverly G. Coleman, MD, FACR
Erin Simon Schwartz, MD
Hongming Zhuang, MD, PhD
Radiology Leadership
Colleen Flowers, AS, RT (R) (MR)
Tigist Hailu, MPH
Reyna E. Macon, MSML
Christina Oh, MBA
Lauren M. Orfe
Jim Zheng, MS, RT(MR), MRSO, CRA, FACHE
Modality Leadership
Suzanne Debari, BS, RDMS, RVT, RT (R)
Matthew E. Dirnbach, RT (R)
Kevin W. Edwards BSRT (N) (R), CNMT PET, BSRT (N) (R)
Brandi Kozak, BS, RDMS
Melrita D. Mackey, BSRT (R)
Ralph Magee, RT (R) (MR) (CT)
Trudy Morgan, BS, RDMS
Elizabeth Silvestro, MSE
Jayme Whitaker, BS RT (R) (VI)
Felicia J. Williams, RT. (R)(CT)
Radiologists
Mariam S. Aboian, MD, PhD
Michael R. Acord, MD
Hamza S. Alizai, MD
Savvas Andronikou, MBBch (Wits), PhD, FCRad (Diag)
Susan J. Back, MD
Richard D. Bellah, MD, FAAP
Aashim Bhatia, MD, MS
Stephanie C. Cajigas-Loyola, MD
Ankita Chauhan, MD
J. Christopher Davis, MD
Jorge Delgado, MD
Rebecca A. Dennis, DO
Fernando A. Escobar, MD
Tamara Feygin, MD
Liya Gendler, DO
Frederick D. Grant, MD
Mark Halverson, MD, FRCPC
Victor Ho-Fung, MD
Steven C. Horii, MD, FACR, FSIIM
Minh-Huy Le Huynh, MD
Misun Hwang, MD, MS
Summer L. Kaplan, MD
Marc S. Keller, MD
Asef Khwaja, MD, MBA
Ganesh Krishnamurthy, MD, DNB
Soroosh Mahboubi, MD, FACR
Richard I. Markowitz, MD, FACR
Padmaja K. Naidu, MD
Jie Chen Nguyen, MD, MS
Abass Noor, MD
Edward R. Oliver, MD, PhD
Levy C. Onyango, MD
Avrum N. Pollock, MD, FRCPC
Jordan B. Rapp, MD, MMS
Dov Rosenbaum, MD, MPH
Karuna Shekdar, MD
Youck Jen Siu Navarro, MD
Susan Sotardi, MD, MS
Abhay S. Srinivasan, MD
Lisa J. States, MD
George A. Taylor, MD, FACR
Sara Reis Teixeira, MD, PhD
Seth Eliot Vatsky, DO
Lorenna L. M. Vidal, MD, DABR
Arastoo Vossough, MD, PhD
Ammie M. White, MD
Matthew T. Whitehead, MD
Deborah M. Zarnow, MD, MS
Advanced Practice Providers
Samantha P. Amato-Rotkowitz, MHS, PA-C
Kevin Anderson, MS, PA-C
Sara Boben, MSN, CRNP
Amy Byrne, MSN, BSN, CRNP
Alberta Cianni, MSN, CRNP
Sarah Cummings, MSN, BSN, CRNP-AC, CRNP-PC
Michelle Dumas, MS, PA-C
Margaret Hamel-Daymond, MSN, RN, CRNP, CORLN
Katherine Kelly, MSN, BSN, CRNP
Amanda Madeira, MSN, BSN, CRNP-AC, CRNP-PC
Lorie Reilly, MSN, CRNP, CPNP-AC
Lynn Thompson, MHS, PA-C
Noreen Yakscoe, MSN, CPNP-PC
Managers
Joanne Kerwood, AS, RT (R)
Patricia Mecca, BSRT (R) (MR) (CT)
Scott Thomas
Advanced Child Life Specialists
Valari Beaver, MEd, CCLS
Kristen Freeman, LSW, CCLS
Abby Geiger, MT-BC, CCLS
Laura Gould, BS, CCLS
Kristi Newby, BS, CCLS
Sonographers
Carleen Alvarez, RDMS
TraLa Black, RDMS (OB/GYN), RVT, Fetal Echocardiogram Board Certified
Mariann M. Giannone, BS, RDMS
Olga Gitman, BS, RDMS , RDMS
Casey Gregory, BS, RDMS
Devon Looney, BS, RDMS
