Dr. Robert H. Byers

William Ryan is a General Surgeon in San Francisco, California. Dr. Ryan is highly rated in 36 conditions, according to our data. His top areas of expertise are Sialadenitis, Salivary Duct Stones, Tongue Cancer, Endoscopy, and Laryngectomy. Dr. Ryan is currently accepting new patients.

George Poultsides is a General Surgeon in Stanford, California. Dr. Poultsides is highly rated in 69 conditions, according to our data. His top areas of expertise are Cholangiocarcinoma (Bile Duct Cancer), Neuroendocrine Tumor, Gallbladder Cancer, Hepatectomy, and Pancreatectomy.

Dr. Shane Burch is an orthopedic surgeon who specializes in treating spinal disorders. With expertise in all regions of the spine, he uses computer-assisted and robotic surgery techniques to perform both highly complex and minimally invasive procedures. Burch's research focuses on spinal surgery outcomes, including how to improve postsurgical quality of life. A champion of using digital technology to elevate patient care, he established a motion analysis system to assess how patients move before and after surgery. Burch earned his medical degree and completed a residency in orthopedics at the University of Toronto. He completed a spine fellowship at UCSF and joined the faculty in 2005. Burch serves in many leadership roles at UCSF, including research director for the spine division. He also directs the spine fellowship program and has helped train more than 40 surgeons in complex spinal disorder surgeries and minimally invasive techniques over the last 15 years. He mentors undergraduate students, medical students, orthopedic residents and clinical fellows through career counseling and as an adviser on research projects. He works closely with the UCSF Spine Center's directors to improve the center's efficiency in collaborating with the UCSF combined orthopedic and neurosurgery spine services. He also participates in campus-wide committees on risk management and patient safety. In his spare time, Burch enjoys spending time with family, running ultramarathons and cycling in the Marin Headlands. Dr. Burch is highly rated in 11 conditions, according to our data. His top areas of expertise are Kyphosis, Spinal Stenosis, Scoliosis, Spinal Fusion, and Osteotomy.