Dr. Rosemary Chequer

Gabriel Zada, MD, MS, FAANS, FACS, is Professor of Neurological Surgery, Otolaryngology, and Physiology & Neuroscience at the Keck School of Medicine of USC and an internationally recognized leader in brain, skull base, and pituitary tumor surgery. He serves as Vice Chair of Education and Residency Program Director, Surgical Director of the USC Brain Tumor Center, and Director of the USC Endoscopic Skull Base Surgery Program.Dr. Zada has performed more than 3,000 cranial operations, specializing in minimally invasive and endoscopic approaches for brain, pituitary, and skull base tumors. He completed fellowship training under Dr. Edward Laws at Harvard/Brigham and Women’s Hospital and advanced training under Dr. Paolo Cappabianca in Naples, Italy.An NIH-funded investigator, Dr. Zada has authored more than 400 peer-reviewed publications and 3 surgical textbooks. He is Editor of *Neurosurgical Focus* and President-Elect of the AANS/CNS Joint Section on Tumors. FindExpertMD ranks him the **#1 neurosurgeon in California for pituitary tumors, meningiomas, skull base neoplasms, and neuroendoscopy**. He has treated patients from around the world including Mexico, Guam, Hawaii, Europe. South America, and Canada. Dr. Zada is highly rated in 65 conditions, according to our data. His clinical expertise encompasses Pituitary Tumor, Hypothalamic Tumor, Brain Tumor, Endoscopic Transnasal Transsphenoidal Surgery, and Gamma Knife Radiosurgery. Dr. Zada is board certified in American Board Of Neurological Surgery. Dr. Zada is currently accepting new patients.

Achal Achrol is a Neurosurgery provider practicing medicine in Loma Linda, California. Dr. Achrol is highly rated in 16 conditions, according to our data. His clinical expertise encompasses Glioblastoma, Astrocytoma, Glioma, Brain Tumor, and Awake Craniotomy.

Christopher Duma is a Neurosurgery provider practicing medicine in Newport Beach, California. Dr. Duma is highly rated in 54 conditions, according to our data. His clinical expertise encompasses Astrocytoma, Glioblastoma, Glioma, Awake Craniotomy, and Deep Brain Stimulation.