Neuroradiology

Achilles George Karagianis, DO, a neuroradiologist at Endeavor Health, specializes in diagnosing conditions of the brain, spine and nervous system through advanced imaging. He interprets MRI, CT and other imaging studies to support accurate diagnosis and guide treatment planning for neurologic disorders. Dr. Karagianis collaborates with neurologists, neurosurgeons and other specialists to provide timely, precise radiologic insights.

Matthew T. Walker, MD, a neuroradiologist at Endeavor Health, specializes in interpreting advanced imaging of the brain, spine and nervous system. Dr. Walker collaborates with referring clinicians to support timely diagnosis and guide treatment planning through accurate radiologic assessment.

Doris L. Yip, MD, a neuroradiologist at Endeavor Health, specializes in imaging of the brain, spine and nervous system. Dr. Yip interprets diagnostic studies such as MRIs and CT scans to support accurate diagnosis and treatment planning. She also speaks Chinese, allowing her to communicate more effectively with a broader patient population.

Bojan D. Petrovic, MD, a neuroradiologist at Endeavor Health, interprets advanced imaging studies of the brain, spine and nervous system. He provides diagnostic insights that support the detection and treatment of neurological conditions through high-resolution imaging and collaborative care planning.

Kristina Olsen, MD, a neuroradiologist at Endeavor Health, interprets MRI and CT images of the brain and spine to help diagnose and guide treatment for neurologic conditions. She collaborates with neurologists and neurosurgeons to provide accurate, timely insights that support better patient outcomes. Dr. Olsen also performs image-guided procedures and is passionate about using functional imaging to help surgeons preserve critical brain function during operations.

William Ankenbrandt, MD, a neuroradiologist at Endeavor Health, specializes in diagnosing conditions affecting the brain, spine and nervous system through advanced imaging techniques. He also has expertise in interventional radiology, offering minimally invasive procedures guided by imaging to support precise treatment and faster recovery.