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The Department of Radiation Oncology is a cornerstone of the University of Maryland Marlene and Stewart Greenebaum Comprehensive Cancer Center (UMGCCC). Our radiation oncology experts work as part of a multidisciplinary team, along with medical, surgical and other oncology specialists, to deliver a customized treatment plan for each individual patient. See a complete list of Radiation Oncology Staff, including Radiologic Physics and Translational Radiation Sciences on the UM School of Medicine website.

William F. Regine, MD, FACR, FACRO

William F. Regine, MD, FACR, FACRO

Isadore and Fannie Schneider Foxman Chair and Professor of Radiation Oncology

Pradip P. Amin, MD

Pradip P. Amin, MD

Associate Professor of Radiation Oncology

Sally B. Cheston, MD

Sally B. Cheston, MD

Associate Professor of Radiation Oncology

Matthew J. Ferris, MD

Matthew J. Ferris, MD

Assistant Professor of Radiation Oncology

Wendla Karen Citron, MD

Wendla Karen Citron, MD

Clinical Assistant Professor

Medical Director For Tate Cancer Center

Associate Director of Residency Program

Jack J. Hong, MD

Jack J. Hong, MD

Medical Director and Assistant Professor of Radiation Oncology

Dan K. Kunaprayoon, MD

Dan K. Kunaprayoon, MD

Assistant Professor of Radiation Oncology

Young Kwok, MD

Young Kwok, MD

Professor of Radiation Oncology

Sarah Anne McAvoy, MD

Sarah Anne McAvoy, MD

Assistant Professor of Radiation Oncology

Robert C. Miller, MD

Robert C. Miller, MD

Professor of Radiation Oncology

Mark V. Mishra, MD

Mark V. Mishra, MD

Associate Professor of Radiation Oncology

Pranshu Mohindra, MD, MBBS, DABR

Pranshu Mohindra, MD, MBBS, DABR

Associate Professor of Radiation Oncology

Jason K. Molitoris, MD, PhD

Jason K. Molitoris, MD, PhD

Assistant Professor of Radiation Oncology

Elizabeth M. Nichols, MD

Elizabeth M. Nichols, MD

Associate Professor of Radiation Oncology

Mohan Suntha, MD

Mohan Suntha, MD

Professor of Radiation Oncology

Zeljko Vujaskovic, MD, PhD

Zeljko Vujaskovic, MD, PhD

Professor of Radiation Oncology

Matthew E. Witek, MD

Matthew E. Witek, MD

Associate Professor of Radiation Oncology

Nurse Practitioners

Tiffani Tyer head shot

Tiffani Tyer, CRNP

Senior Nurse Practitioner

Martha Francis head shot

Martha Francis, CRNP

Nurse Practitioner

Laurie Waldo head shot

Laurie Waldo, LCSW-C

Outpatient Social Worker

Caroline Meehan head shot

Caroline Meehan

Clinical Nutritionist

Sarah Ruff headshot

Sarah Ruff, CRNP

Nurse Practitioner

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