An NCI-designated Comprehensive Cancer Center
Marc Botnick

Marc I. Botnick, M.D.

Radiation Oncologist
Clinical Expertise
  • Prostate Cancer
  • Breast Cancer
  • Gastrointestinal and Gynecological tumors
  • Head and Neck Cancer
  • Permanent Seed Prostate Implants
  • High Dose Rate Brachytherapy Implants for Prostate, Gynecologic and Breast Malignancies
Assistant Clinical Professor, Department of Radiation Oncology
Biography Menu
With a professional career that spans almost 20 years, Marc I. Botnick is a board-certified radiation oncologist with extensive experience managing all cancer types but specifically focused on prostate, breast, gastrointestinal, gynecologic, and head and neck malignancies. Dr. Botnick earned an undergraduate degree with honors from the University of Pennsylvania and completed his radiation oncology residency training at Memorial Sloan Kettering Cancer Center in New York where he dedicated an entire year toward advanced brachytherapy training.
Since bringing his medical practice to the San Fernando Valley in 2000, he has worked collaboratively with surgeons and medical oncologists from both the local community and regional academic centers. Dr. Botnick has developed broad clinical expertise in the use of image-guided/intensity modulated radiation therapy. He has unique expertise in the use of permanent seed and high dose rate brachytherapy for prostate and gynecologic cancers, having performed over 2,000 of these procedures. He performs implants at several facilities in the San Fernando Valley and Los Angeles Westside.


5522 Sepulveda Blvd.
Suite 100

Sherman Oaks, CA 91411

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