West Hills Radiation Therapy Center

Together: A Better Way To Fight Cancer

West Hills Radiation Therapy Center provides quality, personalized cancer care in a community setting. Their board certified radiation oncologists treat all types of cancer with the most advanced technology and recent advances in medicine.

According to the Medical Director Radiation Oncologist, Sumita Bhaita  “Our highly experience team understand the complexities of Cancer diagnosis. In order to provide our patients with the most cancer care we work proactively with other specialties for the multi-disciplinary approach to craft a highly effective treatment plan tailored to meet our patient needs and best possible outcome.”

West Hills Radiation Therapy Center creates a cared plan for each patient. The patient’s outcome is documented and tracked daily to ensure a precise and successful cancer treatment.

West Hills offer patients the most state of art cancer treatment technologies. These state of the art technologies improve the precision of the cancer treatment, allowing the accurately track and adjust for tumor Movements and the moment of treatment, “said Dr. Henry Yampolsky.

West Hills Radiation Therapy Center is part of The US Oncology Network, which has more than 1,400 affiliated physicians with expertise in medical oncology, hematology, radiation oncology, gynecologic oncology, urology, oncology surgery and other specialties at more than 400 sites of care in 26 states, treating over 1.1 million patients annually. The Network provides strong and comprehensive practice management capabilities and value-based care expertise that are critical for practices navigating today’s challenging healthcare landscape. The Network is supported by McKesson Specialty Health, an industry leader in solutions that empower the community patient care delivery system to advance the science, technology and quality of care.

  • Address

7301 Medical Center Drive, Suite 100
West Hills, CA 91307

  • Contact Information

P: (818) 884-1683
F: (818) 884-3861


Sumita Bhatia, MD

Dr. Sumita Bhatia joined Valley Radiotherapy Associates (VRA) as the first female radiation oncologist to treat patients in the West Hills and Woodland Hills area. Prior to her arrival, Dr. Bhatia completed a residency at Mayo Clinic in Rochester, MN, where she served as Chief Resident.

Dr. Bhatia attended a six-year Bachelor of Arts and Doctor of Medicine program at the University of Missouri-Kansas City: School of Medicine, where she earned these degrees. She taught Medical Physiology and Biochemistry as a student instructor. Dr. Bhatia continued her academic pursuits as a clinical researcher of gastrointestinal malignancies

in the Department of Radiation Oncology at MD Anderson Cancer Center in Houston, TX and completed an internship at UCLA Harbor County Hospital in Torrance, CA.

Dr. Bhatia has received many honors and awards including three Honors in Radiation Oncology. In addition to graduating Alpha Omega Alpha from medical school, the University of Missouri—School of Medicine also awarded her with Academic Distinction two consecutive years. Throughout her Radiation Oncology training, she published numerous articles on various disease sites, including gastrointestinal malignancies. She has also co-written two book chapters on esophageal cancer and anal cancer.

Dr. Bhatia is a member of the American Society of Therapeutic Radiation and Oncology with special training in Stereotactic Radiosurgery (SRS), and Stereotactic Body Radiotherapy (SBRT). She is also well trained with Intensity-Modulated Radiation Therapy (IMRT), and Image-Guided Radiotherapy (IGRT).

Dr. Bhatia also speaks Hindi.

Henry Yampolsky, MD - Medical Director

Dr. Henry Yampolsky is a board certified Radiation Oncologist practicing at The Center for Radiation Therapy of Beverly Hills and Valley Radiation Oncology Center in Tarzana. He completed his Radiation Oncology specialty training at the University of Southern California/Norris Cancer Center and LAC+USC Medical Center. While at USC, Dr. Yampolsky acquired broad clinical expertise in the treatment of a wide range of cancers, as well as extensive experience with intensity modulated radiation therapy (IMRT), stereotactic radiotherapy and gynecologic brachytherapy. 

In addition, Dr. Yampolsky has designed and participated in several clinical trials investigating novel cancer treatments. He has presented his research in lymphoma/leukemia and in radiation treatment planning techniques at several scientific meetings. His areas of expertise include image guided radiation therapy (IGRT), stereotactic radiosurgery (SRS), and volumetric arc intensity modulated radiation therapy (RapidArc) for a wide spectrum of malignancies including prostate, lung, breast, head and neck, rectal, and hepatobiliary cancers.

Dr. Yampolsky is one of only a few Russian-speaking radiation oncologists in the United States. He grew up in the former Soviet Union where he studied computer science at one of the most prestigious universities in Moscow. After immigrating to the United States in 1992, Dr. Yampolsky graduated from the University of California, Los Angeles with a B.S. in Biochemistry. He received his M.D. degree from the University of Southern California.

Dr. Yampolsky speaks English, Russian and Ukrainian.

Medical School: University of Southern California
Residency: University of Southern California / Norris Cancer Center and LAC+USC Medical Center

Board Certification: 

• The American Board of Radiology


• ASTRO - American Society for Therapeutic Radiology and Oncology



  • 3D Conformal Radiation Therapy
  • Electron
  • Image-Guided Radiation Therapy (IGRT)
  • Intensity-Modulated Radiation Therapy (IMRT)
  • Respiratory Gating
  • Stereotactic Body Radiation Therapy (SBRT)
  • Stereotactic Radiosurgery (SRS)





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