Radiation Oncology Specialists

William F. Regine, MD, FACR, FACRO

Isadore and Fannie Schneider Foxman Chair and Professor of Radiation Oncology, Interim President, University of Maryland Faculty Physicians, Inc., Executive Director, Maryland Proton Treatment Center (MPTC)

Sally B. Cheston, MD

Associate Professor of Radiation Oncology

Kamila Nowak Choi, MD

Assistant Professor

Sara A. Dudley, MD

Clinical Instructor

Matthew J. Ferris, MD

Assistant Professor of Radiation Oncology

Wendla Karen Citron, MD

Clinical Assistant Professor

Medical Director of Radiation Oncology

Associate Director of Residency Program

Jack J. Hong, MD

Medical Director and Assistant Professor of Radiation Oncology

Dan K. Kunaprayoon, MD

Assistant Professor of Radiation Oncology

Young Kwok, MD

Professor of Radiation Oncology

John Philip Mastandrea, MD

Clinical Associate Professor, Chief of Radiation Oncology/UM SRH

Sarah Anne McAvoy, MD

Vice Chair of Education

Assistant Professor of Radiation Oncology

Residency Program Director, University of Maryland School of Medicine

Mark V. Mishra, MD

Associate Professor of Radiation Oncology

Jason K. Molitoris, MD, PhD

Assistant Professor of Radiation Oncology

Director of Clinical Hyperthermia

Elizabeth M. Nichols, MD

Associate Professor and Vice Chair of Clinical Affairs

Vinita Patanaphan, MD

Clinical Associate Professor of Radiation Oncology

Akshar N. Patel, MD

Visiting Assistant Professor of Radiation Oncology; Sub-Department Chair, Radiation Oncology, UM Baltimore Washington Medical Center

Zaker Hamid Rana, MD

Assistant Professor of Radiation Oncology

Mohan Suntha, MD

Professor of Radiation Oncology

Phuoc Tho Tran, MD

Professor and Vice Chair for Research of Radiation Oncology

Melissa Ana Liriano Vyfhuis, MD, PhD

Adjunct Associate Professor

Matthew E. Witek, MD

Associate Professor of Radiation Oncology

Tiffani N. Tyer, CRNP

Senior Nurse Practitioner, Radiation Oncology

Martha Francis, CRNP

Radiation Oncology Nurse Practitioner

Yolanda Violet Horton, CRNP

Nurse Practitioner

Rosemarie Hudson, CRNP

Nurse Practitioner

Rivka Leichter, CRNP, FNP C

Nurse Practitioner

Sarah Masek, CRNP

Nurse Practitioner

Sarah Elizabeth Ruff, CRNP

Nurse Practitioner

Katarina Joy Steacy, CRNP, FNP C, CPON

Nurse Practitioner

Mackenzie Minotti, RD, LDN

Registered Dietitian UMMC