Jay Portnoy

Jay Portnoy is a renowned American gastroenterologist and expert in digestive health. He is widely recognized for his research and leadership in functional bowel disorders, such as irritable bowel syndrome (IBS). Dr. Portnoy has contributed significantly to understanding gut-brain interactions and developing treatments to improve patients’ quality of life. He holds senior positions at prominent medical institutions and actively participates in medical education and research. His work helps advance the diagnosis and management of complex gastrointestinal conditions, benefiting both clinicians and patients through evidence-based practice.