The NEXT Oncology Team
Medical Director
Anthony W. Tolcher, M.D., FRCPC, FACP
CEO & Founder
San Antonio Team
David Sommerhalder, M.D.
Medical Oncologist / Director of Clinical Research
Ildefonso Ismael Rodriguez, M.D.
Medical Oncologist
Austin Team
Andrae Vandross, M.D.
Medical Oncologist
Sheena Sahota, M.D.
Medical Oncologist
Barcelona Team
Josep Tabernero, M.D., PhD, MSc
Medical Director
Elena Garralda, M.D.
Medical Oncologist / Director of Clinical Research
Omar Saavedra, M.D.
Medical Oncologist
Fabricio Racca, M.D.
Medical Oncologist
Guzmán Alonso, M.D.
Medical Oncologist
Dallas Team
Shiraj Sen, M.D., PhD
Medical Oncologist / Director of Clinical Research
Michael M. Song, MD, PhD, PharmD, BCGP
Medical Oncologist
Houston Team
Peter DeMaria, M.D.
Medical Oncologist
Jennifer Segar, M.D.
Medical Oncologist and Clinical Investigator
Madrid Team
Josep Tabernero, M.D., PhD, MSc
Medical Director
Valentina Boni, M.D.
Medical Oncologist / Director of Clinical Research
Edwin Bellido, M.D.
Medical Oncologist
Jesús Fuentes Antrás , M.D.
Medical Oncologist
Virginia Team
Alex Spira, M.D., PhD, FACP
Medical Oncologist / Director of Clinical Research and CEO
Aparna Desilva, PharmD
IDS Pharmacy Manager
Neel Belani, M.D.
Medical Oncologist
M. Adham Salkeni, MD, FRCPC
Medical Oncologist
Mitul Gandhi, M.D.
Medical Oncologist
Jennifer Squires, NP
Ashlyn Wallace, NP
Amber Lopez, RN, BS
Clinical Operations Manager
Rebecca Fisher
Director of Operations
Elizabeth Klass, DNP, RN
Assistant Director of Clinical Operations
Management Team
Amanda Betancourt, BS, M.Jur
Regulatory Affairs Assistant Director
Aracely Cavazos, BBA
Vice President of Regulatory Affairs & Administration
Brianne Kaiser, BS, MBA, MLS (ASCP)CM
Director of Laboratory Services & Tissue Procurement
Cassandra Garcia, Pharm.D.
Pharmacy Manager
Cathy Alvarez, BSBA
Director of Clinical Trial Management
Danna Fullen, BSN, RN
Manager of Clinical Operations
Dawn Cunningham
HR Manager
Gina Mangold, MBA
Executive Vice President & Chief Operating Officer
Glenda Chambers, BSN,RN,OCN, CCRC
Director of Clinical Operations & Global Compliance
Kayla Grossi, BS
Research Coordinator Manager
Kimberly Fuchs, CPA
Chief Financial Officer
Megan Groves, BS
BioBank and Tissue Procurement Manager
In Loving Memory
