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College of Medicine: Department of Radiation Oncology
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  1. University of Arkansas for Medical Sciences
  2. College of Medicine
  3. Department of Radiation Oncology
  4. People

Silambarasan Anbumani, Ph.D.

Silambarasan Anbumani, Ph.D., joined the Medical Physics Residency Program in July 2025 with a strong physics background. Dr. Anbumani completed a CAMPEP-accredited medical physics program and postdoctoral research at the Medical College of Wisconsin. He earned his doctorate in experimental condensed-matter physics from Anna University, Chennai, India. Dr. Anbumani’s research interests include advancing on-board imaging […]

Zhixing Wang, Ph.D.

Zhixing Wang, Ph.D., joined the Department of Radiation Oncology medical physics residency program in July 2024. He completed his doctorate degree in Biomedical Engineering at the University of Virginia and earned a certificate in Medical Physics from the University of California, Los Angeles. Dr. Wang is dedicated to advancing patient care through both clinical practice […]

Sondos AlKhatib, M.D.

Ashini Patel, D.O., MBA

Ashini Patel, DO, MBA, joined the Department of Radiation Oncology residency program in July 2025. She has a unique background in medicine, leadership, and wellness—and she’s bringing all of it to her training at UAMS. Originally from Texas, Ashini finished her undergraduate degree in just three years at Texas Tech, then stayed to complete an […]

Maida Ranjbar, Ph.D.

Liu Hong, Ph.D

Dr. Hong is an Assistant Professor in the Department of Radiation Oncology at UAMS. He practices as a medical physicist at the Proton Center of Arkansas and works with the clinical team to ensure that high-quality radiation therapy is delivered to each patient with a focus on the latest proton and ion beam therapy research […]

Micah Bowling, M.D.

Paula McClain, M.D.

Romy Megahed, M.D.

Biography   Romy Megahed, M.D., joined the Department of Radiation Oncology residency program in July 2022. He completed his undergraduate education in Biology at Trinity University in San Antonio. He then went to McGovern Medical School in Houston and completed his medical degree. He has done research in the past in head and neck malignancies […]

Santanu Samanta, M.D.

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