Dr. William Greif

Adnan Alseidi is a Surgical Oncologist practicing medicine in San Francisco, California. Dr. Alseidi is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Gastrointestinal Fistula, Cholangiocarcinoma (Bile Duct Cancer), Pancreaticoduodenectomy, and Gallbladder Removal.

Dr. Eric Nakakura is a cancer surgeon who specializes in tumors of the liver, pancreas, bile ducts and gastrointestinal tract. He also treats soft tissue sarcomas, including tumors of the retroperitoneum (a space in the abdominal cavity), trunk and extremities. At the UCSF Helen Diller Family Comprehensive Cancer Center, he helps manage complex gastrointestinal tract cancers, soft tissue sarcomas and gastrointestinal neuroendocrine tumors, including carcinoid and islet cell tumors. In his research, Nakakura studies endocrine differentiation in gastrointestinal tumors. Nakakura earned his medical degree at Stanford University School of Medicine. He earned a doctorate in cellular and molecular medicine at Johns Hopkins University. He completed a residency in general surgery at Johns Hopkins Medicine and received advanced training in surgery at the John Radcliffe Hospital in Oxford, England. At Johns Hopkins, he completed a fellowship in surgical oncology with an emphasis on pancreatic, biliary and gastrointestinal surgery. Dr. Nakakura is highly rated in 36 conditions, according to our data. His clinical expertise encompasses Neuroendocrine Tumor, Pancreatic Cancer, Retroperitoneal Liposarcoma, Pancreatectomy, and Pancreaticoduodenectomy. Dr. Nakakura is board certified in American Board Of Surgery, General Surgery. Dr. Nakakura is currently accepting new patients.

Michael Fischbein is a Thoracic Surgeon practicing medicine in Redwood City, California. Dr. Fischbein is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Thoracic Aortic Aneurysm, Aortic Dissection, Marfan Syndrome, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).