Dr. Kahana is a Board Certified Gastroenterologist and Physician Nutrition Specialist.

Dr. Kahana focuses on an integrative approach to GI disorders and practices medical nutrition and functional medicine, providing an individualized plan for every patient.

Conditions treated include abdominal pain, irritable bowel syndrome, reflux and indigestion, eosinophilic esophagitis, chronic constipation and diarrhea, inflammatory bowel disease such as Crohn's and ulcerative colitis, small intestinal bacterial overgrowth (SIBO) and dysbiosis, Celiac disease, fatty liver disease and hepatitis, liver cirrhosis, short bowel syndrome, and intestinal failure.  Dr. Kahana also specializes in colorectal cancer screening and medical nutrition therapy for colorectal cancer patients.

Welcome to the Center for Digestive Health & Nutritional Excellence (CDHNE)

We integrate medical nutrition into conventional therapy. 

Find out if dietary modification can help reduce your need for medications and discover the benefits of an anti-inflammatory, hypoallergenic, and nutrient-dense diet.

Learn how nutrition can help you prevent disease, promote health, and improve well-being.

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