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Research Staff

Manuela Buonanno
- Assistant Professor of Radiation Oncology (in the Center for Radiological Research) at CUMC
- 914-591-9244
- mb3591@cumc.columbia.edu
- Research Gate
- Research Spotlight
Naresh T. Deoli
- Associate Research Scientist
- 914-591-9244
- ntd2115@cumc.columbia.edu
Andrew Harken
- Associate Research Scientist
- Manager, Radiological Research Accelerator Facility (RARAF)
- 914-591-9405
- adh2121@cumc.columbia.edu
- Research Gate
Debmalya Mitra
- Associate Research Scientist
- 212-305-2187
- dm3959@cumc.columbia.edu
Brian Ponnaiya
- Research Scientist
- 914-591-9405
- bp156@cumc.columbia.edu
Mikhail Repin
- Associate Research Scientist
- 212-305-7387
- mr3209@cumc.columbia.edu
Ekaterina Royba
- Associate Research Scientist
- 212-305-9667
- er2889@cumc.columbia.edu
- PubFacts
Maria Taveras
- Research Nurse
- 212-305-1495
- mt2676@cumc.columbia.edu
Eric Wang
- Research Associate
- ew2717@cumc.columbia.edu
ZhaoYuan Wang
- Associate Research Scientist
- 212-305-3911
- zw2156@cumc.columbia.edu
David Welch
- Assistant Professor of Radiation Oncology (in the Center for Radiological Research) at CUMC
- 914-591-9405
- dw2600@cumc.columbia.edu
Xuefeng Wu
- Associate Research Scientist
- 212-305-5661
- xw2696@cumc.columbia.edu

Technician

Alec Aljian
- 212-305-7240
- aa5305@cumc.columbia.edu
Gabriel Armijo
- 212-305-3911
- ga2623@cumc.columbia.edu
Julia Vivian Belenky
- jb5010@cumc.columbia.edu
Mfon Diduff
- 212-305-3911
- med2220@cumc.columbia.edu
Jacques J.R. Fehr
- 914-591-9244
- jf3547@cumc.columbia.edu
Charles Grice II
- 212-305-1495
- cg3408@cumc.columbia.edu
Raabia Hashmi
- 914-591-9244
- rh3148@cumc.columbia.edu
Salan Preet Kaur
- 212-305-3911
- spk2153@cumc.columbia.edu
Elizabeth H. Ober
- 212-305-7240
- eo2426@cumc.columbia.edu
Camryn Petersen
- 914-591-9244
- cp3338@cumc.columbia.edu
Zheng Tang
- 914-591-9244
- zt2356@cumc.columbia.edu

Research Assistant

Emma Gutierrez
- eg3106@columbia.edu
Karina Magnus
- kjm2202@columbia.edu
Rohan Rabbia
- mr4280@columbia.edu
Danyal Sheikh
- ds4136@columbia.edu
Janet Villanueva
- jv2881@columbia.edu
Andrew Wortman
- aw3549@columbia.edu

Instrument and Design Shop

John Caban
- Senior Staff Associate II
- 917-435-0635
- jc3032@cumc.columbia.edu

Retiree

Gary W. Johnson
- Senior Staff Associate, Instrument and Design Shop Director
- gwj1@columbia.edu
Gerhard Randers-Pehrson
- Senior Research Scientist
- gr6@columbia.edu