William F. Regine, MD, FACR, FASTRO, FACRO (he/him)
Isadore & Fannie Schneider Foxman Chair and Distinguished Professor of Radiation Oncology
Interim Chair, Department of Diagnostic Radiology and Nuclear Medicine
Senior Associate Dean for Clinical Affairs
President, University of Maryland Faculty Physicians, Inc.
Executive Director, Maryland Proton Treatment Center
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Mohan Suntha, MD, MBA
Marlene & Stewart Greenebaum Professor of Radiation Oncology
President & CEO of University of Maryland Medical System (UMMS)
Location: University of Maryland Medical Center

Elizabeth M. Nichols, MD
Associate Professor of Radiation Oncology
Vice Chair for Clinical Affairs
Department of Radiation Oncology
Locations: University of Maryland Medical Center, Maryland Proton Treatment Center

Rashmi Benda, MD
Associate Professor of Radiation Oncology
Medical Director, Requard Radiation Oncology Center
Location: UM Shore Regional Health

Sally B. Cheston, MD
Associate Professor of Radiation Oncology
Medical Director
Location: Central Maryland Radiation Oncology

Wendla K. Citron, MD
Clinical Assistant Professor of Radiation Oncology
Medical Director, Radiation Oncology at Tate Cancer Center
Location: UM Baltimore Washington Medical Center

Sara A. Dudley, MD
Assistant Professor of Radiation Oncology
Location: UM Upper Chesapeake Health

Matthew J. Ferris, MD
Assistant Professor of Radiation Oncology
Billing & Compliance Director
Department of Radiation Oncology
Medical Director
Location: Maryland Proton Treatment Center

Jack J. Hong, MD
Assistant Professor of Radiation Oncology
Medical Director
Radiation Oncology at Kaufman Cancer Center
Location: UM Upper Chesapeake Health

Samir P. Kanani, MD
Assistant Professor of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Michael Kim, MD
Assistant Professor of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Dan K. Kunaprayoon, MD
Assistant Professor of Radiation Oncology
Locations: University of Maryland Medical Center, Maryland Proton Treatment Center, UM Baltimore Washington Medical Center

Young Kwok, MD (he/him)
Professor of Radiation Oncology
Locations: Maryland Proton Treatment Center & Central Maryland Radiation Oncology

Sarah A. McAvoy, MD (she/her)
Associate Professor of Radiation Oncology
Vice Chair for Education
Medical Residency Program Director
Department of Radiation Oncology
Locations: UM Baltimore Washington Medical Center, University of Maryland Medical Center, Maryland Proton Treatment Center

Reed McDonagh, MD, PhD
Assistant Professor of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Mark V. Mishra, MD
Professor of Radiation Oncology
Vice Chair for Clinical Research
Department of Radiation Oncology
Associate Director for UM Cancer Networks
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Jason K. Molitoris, MD, PhD
Associate Professor of Radiation Oncology
Medical Director, University of Maryland Medical Center
Department of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Kamila Anna Nowak Choi, MD (she/her)
Assistant Professor of Radiation Oncology
Locations: UM Upper Chesapeake Health, University of Maryland Medical Center & Maryland Proton Treatment Center

Zaker H. Rana, MD
Assistant Professor of Radiation Oncology
Director of Medical Student Elective Course & Medical Student Research Internships
Department of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Phuoc T. Tran, MD, PhD
Professor of Radiation Oncology
Senior Vice Chair for Research
Department of Radiation Oncology
Locations: University of Maryland Medical Center & Maryland Proton Treatment Center

Melissa Ana Liriano Vyfhuis, MD, PhD (she/her)
Associate Professor of Radiation Oncology
Medical Director of Radiation Oncology
Location: UM Capital Regional Medical Center

Martha E. Francis, PhD, RN, FNP-BC, AOCNP
Visiting Assistant Professor of Radiation Oncology
Nurse Practitioner
Department of Radiation Oncology
Location: UMMC

John P. Mastandrea, MD
Clinical Associate Professor of Radiation Oncology
Requard Radiation Oncology Center
Location: UM Shore Regional Health

Akshar N. Patel, MD
Visiting Assistant Professor of Radiation Oncology
Location: UM Baltimore Washington Medical Center

Meredith Wernick, MD
Clinical Associate Professor
Location: Central Maryland Radiation Oncology