Dom Lal Kunwar
Ph.D.-trained experimental physicist with experience in radiation therapy workflows, patient-specific QA, imaging systems, and precision instrumentation
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About
Ph.D.-trained experimental physicist with experience in radiation therapy workflows, patient-specific QA, imaging systems, and precision instrumentation. Currently completing a CAMPEP-accredited Medical Physics Certificate Program at Wake Forest University School of Medicine, with clinical exposure to LINAC QA, IMRT/VMAT verification using ArcCHECK, CBCT-guided workflows, brachytherapy, Gamma Knife Icon procedures, CT simulation, and treatment planning systems. Additional experience includes radiation safety, imaging equipment QA/QC, X-ray imaging technologies, and data analysis developed through semiconductor engineering and academic research.
Strong background in problem-solving, technical troubleshooting, and interdisciplinary collaboration in clinical and high-precision environments.
Experience
Module Development Engineer - Intel Corporation - Hillsboro, OR
(2022-09 - 2024-11)
- Utilized 2D and 3D X-ray microscopy for non-destructive defect analysis, imaging evaluation, and system optimization.
- Supported QA/QC, calibration, troubleshooting, and reliability improvement activities for advanced semiconductor imaging and test systems.
- Applied DOE, SPC, and statistical reliability methodologies to identify early-stage device failures ("infant mortality"), improve process stability, and enhance manufacturing yield.
- Performed process monitoring, root-cause analysis, and equipment troubleshooting in high-volume manufacturing environments.
- Led high-priority yield development and process optimization projects and presented technical findings to engineering leadership.
- Mentored engineers and technicians while contributing to technical documentation and process optimization initiatives.
- Collaborated with cross-functional engineering and vendor teams to support equipment qualification, maintenance, and process validation activities.
- Developed and maintained SOPs and technical workflows in highly regulated, precision-driven manufacturing environments.
- Utilized statistical data analysis and imaging-based diagnostics to improve system reliability, process control, and operational efficiency.
Graduate Research Assistant / Teaching Assistant - Kent State University
(2015-08 - 2022-08)
- Conducted low-temperature transport, thermal, and magnetic measurements on quantum materials using PPMS cryogenic systems at varying magnetic field from 0 to 14 Tesla. Investigated unconventional superconductivity, quantum criticality, and hidden-order phenomena in correlated electron systems.
- Designed and fabricated custom PCB platforms and precision electrical measurement setups for cryogenic experiments.
- Analyzed large experimental datasets using Python, Mathematica, and statistical methods for scientific modeling and interpretation.
- Published and presented multiple peer-reviewed research projects in experimental condensed matter physics.
- Taught undergraduate physics laboratory courses and mentored undergraduate and graduate students in experimental techniques and data analysis.
Research Assistant / Teaching Assistant - The University of Memphis
(2013-08 - 2015-08)
- Synthesized and characterized nanomaterials and magnetic materials using XRD, FTIR, VSM, SQUID, and electron microscopy techniques.
- Performed materials characterization, radiation-related laboratory measurements, and data analysis for nanomaterial and energy-storage research projects.
- Assisted with laboratory instruction and supervised undergraduate students during physics laboratory sessions.
- Maintained laboratory safety procedures and supported radiation safety practices for XRD and Mössbauer spectroscopy systems.
- Contributed to peer-reviewed publications involving nanomaterials, ferrites, and magnetic characterization studies.
Clinical Rotation - X-Ray TrueBeam Linear Accelerator - Wake Forest University School of Medicine
- Completed radiation safety training, covering shielding principles and operational safety procedures.
- Gained hands-on experience in basic X-ray system operation.
- Performed general X-ray QA/QC, which included: HVL measurements and kVp accuracy verification, Calibration of the kV imaging panel, Spatial resolution and low contrast detectability assessments using the Leeds phantom, Evaluation of megavoltage (MV) portal imaging with the Las Vegas phantom
- Conducted cone beam computed tomography (CBCT) acquisitions for image guidance and system performance assessment.
Clinical Rotation - CT Siemens CT Simulator - Wake Forest University School of Medicine
- Observed CT simulator systems, optimizing CT acquisition and reconstruction parameters.
- Participated in daily QA using the Siemens water and laser phantoms, which included: Water CT number, accuracy checks and Laser alignment and travel accuracy verification
- Assisted QMP in monthly QA procedures with electron density phantoms.
- Contributed to the annual QA process utilizing ACR phantoms and the CTDI phantoms.
Clinical Rotation - Radiation Therapy - Wake Forest University School of Medicine
- Observed LINAC QA procedures including output calibration, energy verification, and mechanical alignment.
- Conducted patient-specific QA using ArcCHECK for IMRT/VMAT verification.
- Participated in CT simulation and CBCT verification workflows.
- Observed Gamma Knife Icon radiosurgery setup and QA procedures
Clinical Rotation - Ultrasound Brachytherapy - Wake Forest University School of Medicine
- Operated general ultrasound systems, including safe machine setup, probe handling, and optimization of frequency, dynamic range, focus, and image quality settings.
- Observed QA/QC procedures for HDR/LDR brachytherapy workflows, including cone beam CT–based image guidance and treatment verification
- Observed patient-specific QA, template alignment, needle-depth verification, and treatment planning system (TPS) accuracy for brachytherapy planning.
- Observed in-person HDR/LDR brachytherapy treatments and radiation safety procedures used in imageguided radiation oncology workflows.
Diagnostic Imaging Physics Exposure - MRI Unity MR-LINAC - WellSpan York Hospital
(2026)
- Completed MRI safety training, including MR safety zones, patient/staff screening, and emergency actions.
- Observed basic MRI operation, including adjustment of MRI acquisition parameters and pulse processes.
- Shadowed daily, monthly, and annual MR QA, including NEMA SNR testing, TRA and COR scaling tests, flood field uniformity evaluation, spatial linearity assessment, magnet checks, spatial resolution testing, MR geometry accuracy verification, and helium level monitoring.
- Participated in annual QA/QC procedures and observed MRI safety protocols for 3T MRI systems.
Diagnostic Imaging Physics Exposure - Digital Radiography and Mammography QA/QC - WellSpan York Hospital
(2026)
- Reviewed acceptance testing and QA/QC procedures for digital radiography, mammography, fluoroscopy, CT, and C-arm systems in the Cath lab.
- Assisted with HVL measurements, kVp accuracy verification, detector calibration procedures, mammography QA/QC, and CT QA including CT number accuracy, laser alignment, and CTDI phantom measurements.
- Gained exposure to radiation safety procedures, personnel dosimetry, regulatory standards, imaging phantoms, and clinical dosimeters used in imaging equipment QA/QC.
Education
Certificate - Medical Physics (CAMPEP-Accredited) - Wake Forest University School of Medicine (2026)
Ph.D. - Physics - Kent State University (2022)
M.S. - Physics and Materials Science - The University of Memphis (2015)
M.S. - Physics - Tribhuvan University (2007)
