Compassion. Quality. Care. Multidisciplinary Expertise.

Our physician team and staff have extensive experience treating patients with stereotactic radiation therapy. Combined with highly advanced CyberKnife® technology, CyberKnife’s expert team delivers quality care in a compassionate manner.


  • Dr. Andy Su M.D.

    Medical Director

    Dr. Su received his B.S. from M.I.T. and his M.D. from the University of Chicago. During medical school, he was one of a few selected to participate in the prestigious Howard Hughes Research Scholars Program at the National Institutes of Health. He completed his radiation oncology training at the University of Chicago and also took additional training in brachytherapy at the Seattle Prostate Institute and the Texas Cancer Clinic.

    Read Full Bio
  • Dr. Neil A. Das Gupta M.D.

    Radiation Oncologist

    Dr. Neil Das Gupta is a board-certified radiation oncologist with long-term experience in a variety of radiation therapy treatments. Dr. Das Gupta earned his medical degree from the University of Illinois at Chicago.

    Read Full Bio

Medical Physicists

  • Christopher Huff MS, DABR

    Medical Physicist

    Chris grew up in St. Louis, MO and always had a passion for math and science. He attended Purdue University in West Lafayette, IN for his undergraduate and master's degrees. Chris received his B.S. in Radiation Physics and M.S. in Medical Physics.

    Read Full Bio
  • Gary Huang MS, DABR

    Medical Physicist

    Gary is a diplomate of the American Board of Radiology, holding certification in Therapeutic Radiologic Physics. He went to graduate schools in University of Iowa and Depaul University in Chicago, and has MS in Nuclear Physics and in Computer Science.

    Read Full Bio
  • John Fan PhD

    Chief Medical Physicist

    John Fan, PhD received his PhD degree in Biophysics from State University of New York at Albany in 1988. He then spent four years at Northwestern University doing biomedical research before he started his career in Medical Physics.

    Read Full Bio


  • Griselle Romero RN

    CyberKnife Nurse

    Griselle provides her patients with individualized care and clinical support from their first consultation visit through their treatments and in follow up visits. She received her BSN from Benedictine University.

    Read Full Bio