Interventional Oncology · Hepatobiliary Malignancies

Zach Berman MD

Associate Professor of Clinical Radiology
University of California, San Diego

Oncology has seen remarkable advances, yet many patients remain without durable responses. My work spans three intersecting domains — each aimed at improving both the rate and the depth of response for patients with hepatobiliary and other solid malignancies.

★ Abstract of the Year – SIR 2025  ·  Top Doctor – San Diego Mag 2023 & 2025
Dr. Zach Berman
About

Who I Am

I am an Associate Professor of Clinical Radiology at the University of California, San Diego, with a subspecialty focus in interventional oncology and hepatobiliary malignancies. I completed my diagnostic and interventional radiology residency at UC San Diego, following an internal medicine internship there as well, after earning my MD at Case Western Reserve University School of Medicine and a BA in Economics and Biochemistry from Oberlin College.

My clinical and academic career is built on a commitment to innovation in minimally invasive cancer therapy. I serve as a principal investigator on the TASER-HCC trial — a national multicenter phase 2 trial of single-session radioembolization for HCC — as well as site PI for CapTemY90, FRONTIER (TheraSphere for GBM), and the GPX Trial. I also hold investigator roles on more than a dozen additional trials combining locoregional and immunotherapy approaches.

40+
Peer-Reviewed Publications
75+
Invited Lectures
15+
Clinical Trials
SD Magazine Top Doctor
Honors
Abstract of the Year – SIR 2025
Top Doctor – San Diego Magazine 2025
Top 2024 Papers in IO – Endovascular Today
Featured Abstract – SIR 2023
UCSD IR Resident Teaching Award 2022
R
Rapid Fire Interventional Radiology
@Rapid_Fire_IO

Rapid Fire IO is my YouTube channel dedicated to concise, high-yield educational content in interventional oncology — journal clubs, technique breakdowns, trial reviews, and clinical pearls for IR physicians, fellows, and trainees.

New content drops regularly. Subscribe to stay current with the latest in IO, Y90 dosimetry, combination immunotherapy, and ablation.

Subscribe on YouTube
Areas of Focus

Research Pillars

01 · Ablation
Optimizing Ablative Standards

Advancing precision in image-guided tumor ablation through improved margin assessment, CT-guided robotic assistance, and dosimetric optimization — extending curative intent to patients previously considered inoperable.

Active Work
Robotic-assisted CT-guided ablation (JVIR 2026)
Phase Ib: Cryoablation + SD-101 (TLR9) + durvalumab/tremelimumab
Intratumoral mitazalimab + IRE in pancreas cancer
02 · Radioembolization
Redefining Y90 Dosimetry

Innovating voxel-based and personalized Y90 dosimetry for HCC and neuroendocrine tumors — moving from empirical dosing to predictive, ablative paradigms that drive complete pathologic necrosis and durable response.

Active Work
TASER-HCC — National PI (multicenter phase 2)
CapTemY90 — Site PI (Grade 2 NET liver metastases)
COBRAS — Multicenter radiation segmentectomy registry
03 · Immunostimulation
Locoregional + Immunotherapy

Exploring the synergy between locoregional therapies and systemic immunotherapy — leveraging abscopal effects, tumor microenvironment modulation, and checkpoint inhibition to produce durable systemic responses.

Active Trials
ROWAN: TheraSphere + durvalumab/tremelimumab for HCC
RP2-202: Oncolytic immunotherapy + nivolumab
IGNYTE-3: RP1 (VO) + nivolumab in advanced melanoma
Peer-Reviewed Work

Selected Publications

Investigator Roles

Clinical Trials

I serve as principal or co-investigator on more than 15 clinical trials spanning locoregional therapy, immunotherapy combinations, and next-generation embolic devices. Selected active studies are listed below.

National Principal Investigator
TASER-HCC: TransArterial Single SEssion Radioembolization for HCC
Multicenter phase 2 single-arm trial of single-session Y90 radioembolization for hepatocellular carcinoma.
Phase 2 · Active
Site Principal Investigator
FRONTIER: TheraSphere for Recurrent Glioblastoma (GBM)
Feasibility study evaluating safety of the TheraSphere GBM device in patients with recurrent GBM.
NCT05303467 · Phase 1
Site Principal Investigator
CapTemY90: Y90 + Capecitabine/Temozolomide for Grade 2 NET
Multicenter phase 2 trial of Y90 radioembolization with CapTem for grade 2 liver-dominant metastatic neuroendocrine tumors.
NCT04339036 · Phase 2
Site Principal Investigator
GPX Trial: Simple-Prep Controlled Embolic (FLX-CL-5000)
Evaluation of a novel simple-prep controlled embolic device.
NCT06453642 · Active
Sub-Investigator
ROWAN: TheraSphere + Durvalumab/Tremelimumab for HCC
Prospective multicenter trial of Y90 followed by dual checkpoint inhibition for HCC.
NCT05063565 · Phase 2
Sub-Investigator
RP2-202: Oncolytic Immunotherapy + Nivolumab in Uveal Melanoma
Phase 2/3 study of RP2 oncolytic immunotherapy in combination with nivolumab for metastatic uveal melanoma.
NCT06581406 · Phase 2/3
Sub-Investigator
IGNYTE-3: RP1 + Nivolumab in Advanced Melanoma
Phase 3 study of RP1 (vusolimogene oderparepvec) plus nivolumab vs physician’s choice in anti-PD1/CTLA-4 refractory melanoma.
NCT06264180 · Phase 3
Sub-Investigator
EMERALD-1: TACE + Durvalumab + Bevacizumab for HCC
Global phase 3 randomized study of TACE in combination with durvalumab and bevacizumab for locoregional HCC.
NCT03778957 · Phase 3
Get In Touch

Contact & Affiliations

Whether you are a colleague interested in research collaboration, a trainee seeking mentorship, a conference organizer, or a referring physician — I welcome the conversation.

Email
ZachBermanMD@gmail.com
Office
200 West Arbor Dr, MC 8756
San Diego, CA 92103
Elsewhere