Stanford University
Showing 17,841-17,860 of 36,228 Results
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William Spencer Lewis, MD
Clinical Assistant Professor, Otolaryngology (Head and Neck Surgery)
BioA native of the south Bay Area, Dr. Lewis brings 25 years of professional experience in the field of otolaryngology. He graduated with highest honors from UC Davis in biochemistry, and he was elected to the Alpha Omega Alpha Honor Society at the University of Southern California School of Medicine. He is Board Certified in Otolaryngology, a Qualified Medical Evaluator, a licensed Hearing Aid Dispenser, and a licensed X-Ray Supervisor/Operator. Dr. Lewis is honored to be past-president of the Santa Clara County Medical Association and past Chief of the Medical Staff at Good Samaritan Hospital.
Dr. Lewis treats both children and adults for general ear, nose and throat diseases. He has a special interest in hearing and balance problems, including chronic ear infections, sudden hearing loss, balance problems and vertigo.
When not working, Dr. Lewis has an eclectic mix of interests. He enjoys sporting events and activities, including running, swimming, cycling, golfing and basketball. He finds satisfaction in do-it-yourself home projects, especially woodworking. Above all, he loves to get out into the great outdoors and commune with nature. -
April Leyson
Section Administrative Supervisor, Surgery - General Surgery
Current Role at StanfordAdministrative Associate
For Drs. Dan E. Azagury, Byrne Lee, Carolyn Seib, and Dr. George Poultsides
Stanford Department of Surgery
Section of Bariatric and Minimally Invasive Surgery
& Section of Surgical Oncology -
Alice Huai-Yu Li, MD
Clinical Assistant Professor, Anesthesiology, Perioperative and Pain Medicine
BioDr. Alice Huai-Yu Li is an anesthesiologist and pain management specialist at Stanford Health Care. She is also a clinical assistant professor in the Department of Anesthesiology, Perioperative and Pain Medicine, Division of Pain Management at Stanford University School of Medicine.
Dr. Li specializes in headache and facial pain conditions, offering advanced, personalized care for patients with complex and often debilitating pain syndromes. Her clinical expertise spans a wide range of disorders, including migraine, trigeminal neuralgia, cluster headache, temporomandibular joint dysfunction (TMD), and other forms of craniofacial pain.
She collaborates closely with her colleagues in neurosurgery, otorhinolaryngology (ENT), neurology, dentistry, and oral and maxillofacial surgery (OMFS) to ensure comprehensive and coordinated care. With this interdisciplinary approach, she works with each patient to help them feel better and improve their daily life. This includes creating a tailored treatment plan with healthy lifestyle modifications, prescription medications, and targeted procedures.
Dr. Li’s research focuses on finding better ways to treat migraines and facial pain and improving care before and after surgery for people who live with chronic pain. She uses imaging tools, such as ultrasound, to predict how well certain treatments will work. Her research also includes developing small devices that can be placed in the body to relieve pain without major surgery. In addition, she studies how artificial intelligence can help diagnose different types of headaches and facial pain.
Dr. Li has authored more than a dozen peer-reviewed publications and has presented her work at national and international conferences for organizations including the American Academy of Pain Medicine, the American Society of Anesthesiologists, and the North American Neuromodulation Society. -
Andrew A. Li, MD
Clinical Assistant Professor, Medicine - Gastroenterology & Hepatology
BioDr. Li is a board-certified, fellowship-trained gastroenterologist with Stanford Health Care. He is a clinical assistant professor in the Department of Medicine, Division of Gastroenterology and Hepatology at Stanford University School of Medicine.
A therapeutic endoscopy specialist, Dr. Li received fellowship training in gastroenterology, advanced endoscopy, and endoscopic surgery at Stanford University School of Medicine. He is board certified in internal medicine and gastroenterology.
Dr. Li specializes in advanced endoscopic procedures. His areas of expertise include endoscopic ultrasound (EUS), endoscopic retrograde cholangiopancreatography (ERCP), enteroscopy, endoscopic mucosal resection (EMR), and endoscopic submucosal dissection (ESD). He also specializes in esophageal peroral endoscopic myotomy (POEM), gastric peroral endoscopic myotomy (GPOEM), and Zenker’s diverticulum peroral endoscopic myotomy (ZPOEM).
In addition, he treats gastrointestinal cancers, including gastric (stomach) cancer and colon cancer. He is dedicated to helping patients by integrating leading-edge research and innovations with compassionate, patient-centered clinical care.
Dr. Li’s research interests include gastric cancer, innovations in advanced endoscopy and endoscopic surgery, and the application of artificial intelligence (AI) and other computational techniques for prevention, diagnoses, and treatments.
Dr. Li has published articles in the World Journal of Gastrointestinal Endoscopy, Gastrointestinal Endoscopy, and Endoscopy International Open. He has presented at national and international conferences held in Las Vegas; Washington, D.C.; and Seoul, Korea. In his many presentations, he has covered topics such as the prevention of gastric cancer and prevention of post-ERCP pancreatitis.
Dr. Li is a member of the American Society for Gastrointestinal Endoscopy, American College of Gastroenterology, American Gastroenterological Association, and American College of Physicians.
