Bariatric Endoscopy
Bariatric Endoscopy
Our team is comprised of multidisciplinary professionals committed to assisting you through your weight loss journey. The Hoag Endoscopic Weight Loss Program offers the highest quality patient care and the latest innovations in minimally invasive weight loss procedures with incredible outcomes.
Bariatric Endoscopy Team
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Kenneth J. Chang, MD
- Executive Medical Director, Hoag Digestive Health Institute
- Gastroenterology
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Phuong T. Nguyen, MD
- Medical Director of Hoag Advanced Endoscopy Center
- Gastroenterologist
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Jennifer Phan, MD
- Medical Director, Hoag Irvine Advanced Endoscopy
- Gastroenterologist
Obesity Medicine Physicians
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David T. Ahn, MD
- Endocrinologist
- Dr. Kris V. Iyer Endowed Chair in Diabetes Care
- Chief of Diabetes Services at Hoag
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Tanzila S. Razzaki, MD
- Endocrinologist/ Weight Management
Gastroenterology (GI) Physician
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Abhay S. Parikh, MD
- Eric & Sheila Samson Endowed Chair in Gastrointestinal Health
Clinical Neuropsychologist
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Lauren L. Bennett, PhD
- Clinical Neuropsychologist
Nurse Navigator, Education Specialists & Dietary Support
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Nettie Cefalu, RN
- Nurse Navigator
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Elizabeth Vitale, MS, RD, CDCES
- Certified Diabetes Care and Education Specialist
- Registered Dietitian
- Training in Adult Weight Management