Dr. Leonard R Prosnitz MD Radiation Oncologist

Dr. Leonard Prosnitz is a radiation oncologist in Durham, North Carolina and is affiliated with multiple hospitals in the area, including Duke Regional Hospital and Duke University Hospital. He received his medical degree from State University of New York Downstate Medical Center College of Medicine and has been in practice for 53 years. He is one of 20 doctors at Duke Regional Hospital and one of 50 at Duke University Hospital who specialize in Radiation Oncology.

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Office Location

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Specialty & Clinical Interests

Radiation Oncologist: General Radiation Oncology

Hospital Affiliation

Duke University Hospital
Ranked #22 in Cancer

Duke Regional Hospital
High performing in Cancer

Education & Medical Training

Yale-New Haven Hospital
Residency, Internal Medicine, 1965–1967

Yale-New Haven Hospital
Residency, Radiology, 1967–1969

Dartmouth-Hitchcock Medical Center
Residency, Internal Medicine, 1961–1963

State University of New York Downstate Medical Center College of Medicine
Class of 1961

Certifications & Licensure

American Board of Radiology
Certified in Therapeutic Radiology

NC State Medical License
Active through 2015

CO State Medical License
Active through 2015

Publications & Presentations

Reducing Local Therapy in Patients Responding to Preoperative Systemic Therapy: Are We Outsmarting Ourselves?
Marks, L. B.,Prosnitz, L. R.

Combined-modality therapy for early-stage Hodgkin lymphoma: maintaining high cure rates while minimizing risks.
Kelsey, C. R.,Beaven, A. W.,Diehl, L. F.,Prosnitz, L. R.

Validating a Prognostic Scoring System for Postmastectomy Locoregional Recurrence in Breast Cancer.
Cheng, S. H., Tsai, S. Y., Yu, B. L., Horng, C. F., Chen, C. M., Jian, J. J., Chu, N. M., Tsou, M. H., Liu, M. C., Huang, A. T., Prosnitz, L. R.

See all 29 publications

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