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    chevron leftDigestive Health Institute

    Bariatric Surgery
Weight Loss Program

    (949) 764-5350

    Meet Our Bariatric Team

    360-Degree Care

    Our team is comprised of multidisciplinary professionals committed to assisting you through your weight loss journey. The Hoag Bariatric Weight Loss Program is dedicated to providing the highest level of patient care, based on best practices that lead to quality outcomes. We are committed to meeting or exceeding standards for excellence in weight loss surgery recommended by the American College of Surgeons and the American Society of Bariatric Surgery.

    Bariatric Specialists

    Katherine S. Blevins, MD

    Katherine S. Blevins, MD

    Foregut Surgery, Bariatric and General Surgery

    Adrian B. Dobrowolsky, MD

    Adrian B. Dobrowolsky, MD

    Medical Director, Bariatric Surgery Weight Loss Program

    Cynthia L. Ruszat, NP

    Cynthia L. Ruszat, NP

    Nurse Practitioner

    Obesity Medicine Physicians

    David T. Ahn, MD

    David T. Ahn, MD

    Dr. Kris V. Iyer Endowed Chair in Diabetes Care Chief of Diabetes Services at Hoag, Endocrinologist

    Gastroenterology (GI) Physician

    Abhay S. Parikh, MD

    Abhay S. Parikh, MD

    Eric & Sheila Samson Endowed Chair in Gastrointestinal Health

    Clinical Neuropsychologist

    Lauren L. Bennett, PhD

    Lauren L. Bennett, PhD

    Clinical Neuropsychologist

    Nurse Navigator, Education Specialists & Dietary Support

    Elizabeth Vitale, MS, RD, CDCES

    Elizabeth Vitale, MS, RD, CDCES

    Certified Diabetes Care and Education Specialist Registered Dietitian Training in Adult Weight Management

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