Leo Treyzon, MD

Gastroenterology and clinical nutrition care are the practice's core offerings. Dr. Leo Treyzon focuses on functional bowel, stomach, and esophageal disorders, including complex intestinal symptoms that have not been diagnosed or effectively managed. Services include office or Zoom consultations, nutrition consultations, endoscopy, colonoscopy, breath testing, stool analysis, and motility testing. The practice also offers laboratory testing, imaging, food allergy testing, and genetic testing. Conditions treated include IBS, SIBO, GERD, Crohn's and colitis, constipation, diarrhea, and weight changes. Dr. Treyzon is board-certified in clinical nutrition and gastroenterology. The practice serves Los Angeles and Westside communities, with an office in Beverly Hills.