Dr. Kenneth Koch is a Professor of Internal Medicine and Head, Section onGastroenterology at Wake Forest School of Medicine. He completed hisundergraduate and medical school degrees at the University of Iowa,Internal Medicine training at Milton S. Hershey Medical Center ofPennsylvania State University, and fellowship in gastroenterology at theUniversity of Florida. Dr. Koch's clinical and research interests include the pathophysiology of nausea and vomiting, gastroparesis, gastric dysrhythmias, and functional dyspepsia. He has authored numerous original works, chapters, and other contributions to the GI literature. Dr. Koch was selected as one of the "Best Doctors in America."Dr. William Hasler is a Professor in the Division of Gastroenterology in the Department of Internal Medicine at the University of Michigan Health System.  He completed his undergraduate degree at the Massachusetts Institute of Technology, his medical school training at the University of Pennsylvania, and his internal medicine residency and gastroenterology fellowship at the University of Michigan.  Dr. Hasler’s clinical practice focuses on care of gastrointestinal dysmotility including gastroparesis, cyclic vomiting, intestinal pseudoobstruction, and chronic unexplained nausea and vomiting.  His research interests center on the pathophysiology of nausea and vomiting and gut transit and sensory abnormalities.   Dr. Hasler has authored numerous original works on these areas.

“This excellent monograph addresses two very common and distressing symptoms encountered in the daily practice of medicine in a series of independent articles that review different aspects of these symptoms. … This is an outstanding, comprehensive monograph that has extraordinary utility for busy clinicians in developing a differential diagnosis working through the diagnosis by choosing the most efficient ancillary testing modalities and ameliorating the symptoms as quickly as possible.” (Vincent Carr, Doody’s Book Reviews, June, 2017)

• Physiology of Nausea.- The Physiology of Vomiting.- Nausea and Vomiting Related to Esophagus and Stomach Diseases.- Nausea and Vomiting Related to Non-Esophageal and Gastric Diseases of the Gastrointestinal Tract.- Nausea and Vomiting Associated with Abdominal Wall Pain.- Nausea, Vomiting and Hormonal Disorders.- Nausea and Vomiting Related to Autonomic Nervous System Disorders.- Nausea and Vomiting Related to the Central Nervous System Diseases.- Pharmacological Causes and Treatments of Nausea and Vomiting.- Gastric Electrical Stimulation, Pyloroplasty, Gastrectomy and Acustimulation for the Treatment of Nausea and Vomiting In the Setting of Gastroparesis.- Nutritional Management for Patients with Nausea and Vomiting and Gastroparesis or Dumping Syndrome.- Complementary and Alternative Medicine for Nausea and Vomiting.- Vomiting and Nausea in the Pediatric Patient.- The Psychophysiology of Nausea.- Future Directions in Understanding Nausea and Vomiting.

Dr. Kenneth Koch is a Professor of Internal Medicine and Head, Section onGastroenterology at Wake Forest School of Medicine. He completed hisundergraduate and medical school degrees at the University of Iowa,Internal Medicine training at Milton S. Hershey Medical Center ofPennsylvania State University, and fellowship in gastroenterology at theUniversity of Florida. Dr. Koch's clinical and research interests include the pathophysiology of nausea and vomiting, gastroparesis, gastric dysrhythmias, and functional dyspepsia. He has authored numerous original works, chapters, and other contributions to the GI literature. Dr. Koch was selected as one of the "Best Doctors in America."Dr. William Hasler is a Professor in the Division of Gastroenterology in the Department of Internal Medicine at the University of Michigan Health System.  He completed his undergraduate degree at the Massachusetts Institute of Technology, his medical school training at the University of Pennsylvania, and his internal medicine residency and gastroenterology fellowship at the University of Michigan.  Dr. Hasler’s clinical practice focuses on care of gastrointestinal dysmotility including gastroparesis, cyclic vomiting, intestinal pseudoobstruction, and chronic unexplained nausea and vomiting.  His research interests center on the pathophysiology of nausea and vomiting and gut transit and sensory abnormalities.   Dr. Hasler has authored numerous original works on these areas.

“This excellent monograph addresses two very common and distressing symptoms encountered in the daily practice of medicine in a series of independent articles that review different aspects of these symptoms. … This is an outstanding, comprehensive monograph that has extraordinary utility for busy clinicians in developing a differential diagnosis working through the diagnosis by choosing the most efficient ancillary testing modalities and ameliorating the symptoms as quickly as possible.” (Vincent Carr, Doody’s Book Reviews, June, 2017)

• Physiology of Nausea.- The Physiology of Vomiting.- Nausea and Vomiting Related to Esophagus and Stomach Diseases.- Nausea and Vomiting Related to Non-Esophageal and Gastric Diseases of the Gastrointestinal Tract.- Nausea and Vomiting Associated with Abdominal Wall Pain.- Nausea, Vomiting and Hormonal Disorders.- Nausea and Vomiting Related to Autonomic Nervous System Disorders.- Nausea and Vomiting Related to the Central Nervous System Diseases.- Pharmacological Causes and Treatments of Nausea and Vomiting.- Gastric Electrical Stimulation, Pyloroplasty, Gastrectomy and Acustimulation for the Treatment of Nausea and Vomiting In the Setting of Gastroparesis.- Nutritional Management for Patients with Nausea and Vomiting and Gastroparesis or Dumping Syndrome.- Complementary and Alternative Medicine for Nausea and Vomiting.- Vomiting and Nausea in the Pediatric Patient.- The Psychophysiology of Nausea.- Future Directions in Understanding Nausea and Vomiting.

Dr. Kenneth Koch is a Professor of Internal Medicine and Head, Section onGastroenterology at Wake Forest School of Medicine. He completed hisundergraduate and medical school degrees at the University of Iowa,Internal Medicine training at Milton S. Hershey Medical Center ofPennsylvania State University, and fellowship in gastroenterology at theUniversity of Florida. Dr. Koch's clinical and research interests include the pathophysiology of nausea and vomiting, gastroparesis, gastric dysrhythmias, and functional dyspepsia. He has authored numerous original works, chapters, and other contributions to the GI literature. Dr. Koch was selected as one of the "Best Doctors in America."Dr. William Hasler is a Professor in the Division of Gastroenterology in the Department of Internal Medicine at the University of Michigan Health System.  He completed his undergraduate degree at the Massachusetts Institute of Technology, his medical school training at the University of Pennsylvania, and his internal medicine residency and gastroenterology fellowship at the University of Michigan.  Dr. Hasler’s clinical practice focuses on care of gastrointestinal dysmotility including gastroparesis, cyclic vomiting, intestinal pseudoobstruction, and chronic unexplained nausea and vomiting.  His research interests center on the pathophysiology of nausea and vomiting and gut transit and sensory abnormalities.   Dr. Hasler has authored numerous original works on these areas.

“This excellent monograph addresses two very common and distressing symptoms encountered in the daily practice of medicine in a series of independent articles that review different aspects of these symptoms. … This is an outstanding, comprehensive monograph that has extraordinary utility for busy clinicians in developing a differential diagnosis working through the diagnosis by choosing the most efficient ancillary testing modalities and ameliorating the symptoms as quickly as possible.” (Vincent Carr, Doody’s Book Reviews, June, 2017)

• Physiology of Nausea.- The Physiology of Vomiting.- Nausea and Vomiting Related to Esophagus and Stomach Diseases.- Nausea and Vomiting Related to Non-Esophageal and Gastric Diseases of the Gastrointestinal Tract.- Nausea and Vomiting Associated with Abdominal Wall Pain.- Nausea, Vomiting and Hormonal Disorders.- Nausea and Vomiting Related to Autonomic Nervous System Disorders.- Nausea and Vomiting Related to the Central Nervous System Diseases.- Pharmacological Causes and Treatments of Nausea and Vomiting.- Gastric Electrical Stimulation, Pyloroplasty, Gastrectomy and Acustimulation for the Treatment of Nausea and Vomiting In the Setting of Gastroparesis.- Nutritional Management for Patients with Nausea and Vomiting and Gastroparesis or Dumping Syndrome.- Complementary and Alternative Medicine for Nausea and Vomiting.- Vomiting and Nausea in the Pediatric Patient.- The Psychophysiology of Nausea.- Future Directions in Understanding Nausea and Vomiting.