Robert S. Reznik, MD

Robert S. Reznik, MD

Radiation Oncology - Tarzana
18133 Ventura Blvd #102





Samuel Oschin Comprehensive Cancer Center
8700 Beverly Blvd
Los AngelesCA





Robert S. Reznik, MD

  • Radiation Oncology

Anal Cancer

Brain Tumors

Breast Cancers

Colorectal Cancer (Colon, Rectal)

Esophageal Cancers

Heterotopic Ossification (HO)

IMRT (Intensity-Modulated Radiation Therapy)


Liver Cancers

Lung Cancers



Oropharyngeal Cancers (Tonsil, Tongue Base)

Pancreatic Cancers

Prostate Cancers

Skin Cancers

Stereotactic Radiosurgery

Stomach (Gastric) Cancers

Testicular Cancers

Uterine Cancers

  • Undergraduate: University of California, Los Angeles, 2002
  • Medical School: University of Miami Miller School of Medicine, 2010
  • Residency: Cedars-Sinai - Internal Medicine, 2013
  • Residency: Cedars-Sinai - Radiation Oncology, 2017
  • Travel Award and Ambassadorship, Hiroshima International Council for Health Care of the Radiation-Exposed (HICARE) Conference, 2017
  • ASTRO Annual Meeting Scientific Abstract Travel Award, 2016
  • Gaspar Anastasi Resident Abstract Research Award, 2016
  • Chief Resident, Cedars-Sinai - Radiation Oncology
  • Alpha Omega Alpha Honor Medical Society

Click here for a list of peer-reviewed publications.

  • Guan M, He I, Luu M, David J, Gong J, Placencio-Hickok VR, Reznik RS, Tuli R, Hendifar AE. Palliative Radiation Therapy for Bone Metastases in Neuroendocrine Neoplasms.Adv Radiat Oncol. 2019 Apr 10;4(3):513-519.
  • Mirhadi AJ, Zhang Q, Hanks GE, Lepor H, Jones CU, Zeitzer K, Radwan JS, Lawton C, Chafe S, Reznik RS, et al. Effect of Long-Term Hormonal Therapy (vs Short-Term Hormonal Therapy): A Secondary Analysis of Intermediate-Risk Prostate Cancer Patients Treated on NRG Oncology RTOG 9202. Int J Radiat Oncol Biol Phys. 2017 Mar 1;97(3):511-515.
  • Rwigema JC, Lamiman K, Reznik RS, Lee NJ, Olch A, Wong KK. Palliative radiation therapy for superior vena cava syndrome in metastatic Wilms tumor using 10XFFF and 3D surface imaging to avoid anesthesia in a pediatric patient-a teaching case. Adv Radiat Oncol. 2017 Jan 7;2(1):101-104.

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