Dr. Barbara K. O'connell

Marina Zaretskaya, MD, is a physician and is certified by the American Board of Psychiatry and Neurology. She received her medical degree from the Moscow Institute of Medicine and Dentistry and completed her residency at the Clinical Emergency Hospital and the University of Pittsburgh School of Medicine, followed by her fellowship at the University of Pittsburgh School of Medicine. Dr. Zaretskaya is rated as a Distinguished provider by MediFind in the treatment of Post-Traumatic Epilepsy. Her top areas of expertise are Seizures, Myasthenia Gravis, Post-Traumatic Epilepsy, and Serotonin Syndrome.

James Castellano, MD, PhD, is a neurologist and is certified in neurology and epilepsy by the American Board of Psychiatry and Neurology. Dr. Castellano joined the UPMC Epilepsy Division in 2018. He is an assistant professor of Neurology at the University of Pittsburgh School of Medicine. He received his medical degree from the Icahn School of Medicine at Mount Sinai in New York and completed his residency and fellowship at Montefiore Medical Center. Dr. Castellano is rated as an Advanced provider by MediFind in the treatment of Post-Traumatic Epilepsy. His top areas of expertise are Post-Traumatic Epilepsy, Generalized Tonic-Clonic Seizure, Seizures, and Epilepsy.

Camilo Garcia Gracia, MD, specializes in epilepsy neurology and is board-certified in neurology, epilepsy and clinical neurophysiology by the American Board of Psychiatry and Neurology. Dr. Garcia Gracia completed fellowships at Cleveland Clinic, residencies at Cleveland Clinic and Universidad Javeriana and medical degree at National University of Colombia. Dr. Gracia is rated as a Distinguished provider by MediFind in the treatment of Post-Traumatic Epilepsy. His top areas of expertise are Seizures, Photosensitive Epilepsy, Continuous Spike-Wave During Slow Sleep Syndrome, and Landau-Kleffner Syndrome.