Dr. Nambiar joined Phoenix Cyberknife and Radiation Oncology Center in 2017 and is based at the Arizona Radiation Therapy Specialists West Valley location. He earned his medical degree from the Medical College of Virginia, followed by an internship at Stony Brook University. He then completed his residency training in radiation oncology at the Henry Ford Health System in Detroit, Michigan.
He also completed specialized training in interstitial brachytherapy at the Seattle Prostate Institute. Dr. Nambiar has extensive expertise in both intracranial and extracranial Stereotactic Radiosurgery (SRS) and Fractionated Stereotactic Body Radiotherapy (FSRT). His clinical experience includes treating tumors of the brain, spinal cord and vertebral bodies, as well as the lung, liver, pancreas, and adrenal glands.
He is board‑certified in Radiation Oncology by the American Board of Radiology.



