Dr. Catalino Dureza is a spine surgeon and cerebrovascular surgery specialist with a practice in Los Angeles, CA. Dr. Dureza performs neurosurgery and spinal surgery to treat a variety of conditions, such as herniated disc, spinal stenosis, scoliosis, spinal instability, spondylolysis, fractured vertebra, and spinal infection. He also performs removal of a tumor in the spine. Contact Dr. Dureza today to schedule an appointment and begin treatment.

At Sansum Clinic in Santa Barbara, CA, our mission is to provide an excellent healthcare experience, recognizing our first priority is the patients we serve.

California Advanced Surgical Specialists is a leading healthcare provider of neuro and spine care in Riverside, California. Our highly skilled team of neurosurgeons and clinical staff provide a comprehensive range of cranial and spinal neurosurgical procedures for the management and treatment of diseases, injuries, and disorders affecting the nervous system, including the brain, spine, and peripheral nerves.

A prolific researcher and talented surgeon, Mike Y. Chen, M.D., Ph.D., has been on City of Hope's neurosurgery team since 2007. He specializes in complex operations for the removal of brain and spine tumors.

Dr. Daniel Kelly, a board-certified neurosurgeon, is internationally recognized in the field of minimally invasive keyhole surgery for brain, pituitary and skull base tumors. In practice for over 25 years, he has one of the world's largest series in endonasal surgery with over 2,500 procedures performed including over 900 endoscopic endonasal surgeries, and 2,000 craniotomies for brain & skull base tumors. His current surgical practice encompasses the full spectrum of brain, skull base & pituitary tumors, treated with minimally invasive & conventional approaches. He is the PNI Director, Director of the Pacific Brain Tumor & Pituitary Disorders Centers located at Providence Saint John's Health Center. He is considered to be one of the top neurosurgeons in the US, and has been awarded the Southern California SuperDoctors distinction 15 years in a row. He has also received the Patients' Choice Award for the last 5 years.

City of Hope's neurosurgeon and scientist, Rahul Jandial, M.D., Ph.D., specializes in brain, spine and spinal cord cancers.

Evan Walgama, MD is a board-certified Otolaryngologist - Head & Neck / ENT Surgeon at the Pacific Eye, Ear & Skull Base Center at Pacific Neuroscience Institute, Santa Monica. His particular area of expertise is in the treatment of patients with benign and malignant tumors of the head and neck. Dr. Walgama is a dual-fellowship trained surgeon. He completed his Sinus and Skull Base fellowship at Stanford, followed by a Head and Neck Surgical Oncology fellowship at MD Anderson. He brings together both skillsets to treat challenging cancers of the ear, nose and throat, with a priority focus on preservation of quality of life for patients and their families.

Dr. Nikhil Sahasrabudhe is a neurosurgeon practicing with California Advanced Surgical Specialists in Riverside, California. Dr. Sahasrabudhe specializes in neurological and spine surgery.

Lisa Feldman, M.D., Ph.D., is a neurosurgeon and assistant professor in the Department of Surgery at City of Hope.