Dr. Richard Zellars MD Radiation Oncologist

Dr. Richard Zellars is a radiation oncologist in Baltimore, Maryland and is affiliated with multiple hospitals in the area, including Howard County General Hospital and Johns Hopkins Hospital. He received his medical degree from Johns Hopkins University School of Medicine and has been in practice for 23 years. He is one of 12 doctors at Howard County General Hospital and one of 15 at Johns Hopkins Hospital who specialize in Radiation Oncology.

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Office Location

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Specialty & Clinical Interests

Radiation Oncologist: Breast Cancer

Hospital Affiliation

Howard County General Hospital

Johns Hopkins Hospital
Ranked #4 in Cancer

Education & Medical Training

Greater Baltimore Medical Center
Residency, Internal Medicine, 1991–1992

University of Michigan Hospitals and Health Centers
Residency, Radiation Oncology, 1992–1996

Johns Hopkins University School of Medicine
Class of 1991

Certifications & Licensure

American Board of Radiology
Certified 18 years in Radiation Oncology

MD State Medical License
Active through 2015

Publications & Presentations

High-dose-rate intraoperative radiation therapy: the nuts and bolts of starting a program.
Moningi, S.,Armour, E. P.,Terezakis, S. A.,Efron, J. E.,Gearhart, S. L.,Bivalacqua, T. J.,Kumar, R.,Le, Y.,Kien Ng, S.,Wolfgang, C. L.,Zellars, R. C.,Ellsworth, S. G.,Ahuja, N.,Herman, J. M.

SPECT Analysis of Cardiac Perfusion Changes After Whole-Breast/Chest Wall Radiation Therapy With or Without Active Breathing Coordinator: Results of a Randomized Phase 3 Trial.
Zellars, R.,Bravo, P. E.,Tryggestad, E.,Hopfer, K.,Myers, L.,Tahari, A.,Asrari, F.,Ziessman, H.,Garrett-Mayer, E.

Breast Cancer, Version 3.2013.
Theriault, R. L.,Carlson, R. W.,Allred, C.,Anderson, B. O.,Burstein, H. J.,Edge, S. B.,Farrar, W. B.,Forero, A.,Giordano, S. H.,Goldstein, L. J.,Gradishar, W. J.,Hayes, D. F.,Hudis, C. A.,Isakoff, S. J.,Ljung, B. M.,Mankoff, D. A.,Marcom, P. K.,Mayer, I. A.,McCormick, B.,Pierce, L. J.,Reed, E. C.,Schwartzberg, L. S.,Smith, M. L.,Soliman, H.,Somlo, G.,Ward, J. H.,Wolff, A. C.,Zellars, R.,Shead, D. A.,Kumar, R.

See all 23 publications

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