Monday, January 19, 2026 – Closed
In observance of Martin Luther King Jr. Day.
As of the afternoon of January 23, 2025, our phones are operational. Thank you for your patience as our phone provider experienced a national outage that impacted our phone services on the afternoon of January 22 and the morning of January 23.
“I’m excited to join Imperial Valley Radiation Oncology. Their dedication to achieving excellence and prioritizing patient-centered care is just one of the many factors contributing to their expertise in cancer care.”
Dr. Seo is a radiation oncologist at Imperial Valley Radiation Oncology. He treats a wide range of cancer types, including head and neck cancers, breast cancer, lung cancer, and general radiation oncology. He is a member of the American Association for Cancer Research and the American Society for Radiation Oncology.
MD: Osaka University 1993
Residency: Surgery | Case Western Reserve University 2003
Residency: Radiation Oncology | Case Western Reserve University 2010
Fellowship: Case Western Reserve University 2006