Dr. Matt S. Lesniak

Julian Bailes, MD, a neurosurgeon and chair of the Department of Neurosurgery at Endeavor Health, treats a wide range of brain and spine conditions. He brings decades of experience and research in brain injury, tumor surgery and advanced drug delivery to his work. Dr. Bailes is committed to delivering safe, evidence-based treatment using the latest technologies and a skilled, multidisciplinary team. Dr. Bailes is rated as a Distinguished provider by MediFind in the treatment of Dysembryoplastic Neuroepithelial Tumors (DNET). His top areas of expertise are Meningioma, Dysembryoplastic Neuroepithelial Tumors (DNET), Brain Stem Cancer, Awake Craniotomy, and Gastrostomy.

Ricky Wong, MD, a neurosurgeon at Endeavor Health, specializes in treating complex brain and spine tumors using both open and minimally invasive techniques. He emphasizes the importance of counseling and guiding patients through life-changing diagnoses with empathy and clarity. Dr. Wong is committed to continuous learning and integrating the latest technology—such as robotics, endoscopes and functional mapping—to deliver precise, patient-centered care. Dr. Wong is rated as a Distinguished provider by MediFind in the treatment of Dysembryoplastic Neuroepithelial Tumors (DNET). His top areas of expertise are Meningioma, Trigeminal Neuralgia, Pituitary Tumor, Awake Craniotomy, and Microvascular Decompression.

Juan Tejada is a Neurosurgery provider in Libertyville, Illinois. Dr. Tejada is rated as a Distinguished provider by MediFind in the treatment of Dysembryoplastic Neuroepithelial Tumors (DNET). His top areas of expertise are Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Apoplexy, Awake Craniotomy, and Microdiscectomy.