Dr. Frank S. Lieberman

Jan Drappatz, MD, is a neuro-oncologist, an associate professor at the University of Pittsburgh School of Medicine, and the director of the Neuro-oncology program at UPMC. Dr. Drappatz specializes in the treatment of primary and metastatic brain tumors and neurologic complications of cancer. Dr. Drappatz is highly rated in 27 conditions, according to our data. His top areas of expertise are Astrocytoma, Glioblastoma, Glioma, and Gliomatosis Cerebri.

Raul Nogueira, MD, specializes in stroke and is board-certified in neurology by the American Board of Psychiatry and Neurology. He practices at UPMC Stroke Institute at Mercy. Dr. Nogueira completed his medical degree and residency at Universidade Federal do Ceará followed by a residency and fellowship at Massachusetts General Hospital - Harvard Medical School. Dr. Nogueira is highly rated in 15 conditions, according to our data. His top areas of expertise are Stroke, Subarachnoid Hemorrhage, Fibromuscular Dysplasia (FMD), Thrombectomy, and Stent Placement.

Dr. Marinos Dalakas, MD is a Neurology Specialist in Philadelphia, PA and has over 50 years of experience in the medical field. He graduated from University Of Athens, School Of Health Sciences in 1972. He is affiliated with medical facilities Thomas Jefferson University Hospital and Jefferson Methodist Hospital. Dr. Dalakas is highly rated in 16 conditions, according to our data. His top areas of expertise are Stiff Person Syndrome, Chronic Inflammatory Demyelinating Polyneuropathy, Hereditary Hyperekplexia, Chronic Polyradiculoneuritis, and Laminectomy.