Dr. Ramon S. Quesada

Steven Hetts is a Radiologist in San Francisco, California. Dr. Hetts is highly rated in 13 conditions, according to our data. His top areas of expertise are Arteriovenous Malformation, Vein of Galen Aneurysm, Cerebral Arteriovenous Malformation, Thrombectomy, and Embolectomy.

Dr. Nicholas Fidelman is a radiologist who specializes in caring for patients with liver cancer, metastatic colorectal cancer and neuroendocrine tumors. He has expertise in liver-directed therapy, a treatment that directly targets cancer in the liver. He also is experienced in treating portal hypertension (high blood pressure in the veins connecting the digestive organs to the liver), biliary disorders (which affect the bile ducts and gallbladder), urinary system disorders, and in performing dialysis interventions (minimally invasive procedures to restore blood flow in vessels used for dialysis). Fidelman's research focuses on clinical trials investigating novel treatments for liver cancer, outcomes of commonly performed procedures in interventional radiology, and on improving the safety and efficacy of image-guided treatments. Fidelman earned his medical degree from UCSF, where he also completed a residency in radiology and a fellowship in vascular and interventional radiology. Dr. Fidelman is highly rated in 15 conditions, according to our data. His top areas of expertise are Neuroendocrine Tumor, Liver Cancer, Ascites, Liver Embolization, and Gastrostomy.

Pejman Ghanouni is a Radiologist in Palo Alto, California. Dr. Ghanouni is highly rated in 26 conditions, according to our data. His top areas of expertise are Uterine Fibroids, Desmoid Tumor, Rhabdomyosarcoma, Thalamotomy, and Deep Brain Stimulation.