Doctors & Team

At Bariendo, we believe that exceptional care begins with an exceptional team. We pride ourselves on partnering exclusively with top clinicians renowned for their expertise in weight loss interventions. Together, our team of specialists is committed to guiding you through every step of your weight loss journey, setting the standard for excellence in healthcare.

Clinical Advisory Team

Christopher C. Thompson, MD

 Inventor of the ESG Stomach Tightening

Professor, Harvard Medical School

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Pichamol Jirapinyo, MD, MPH

Director of Bariatric Endoscopy Fellowship,
Brigham and Women’s Hospital

Assistant Professor, Harvard Medical School

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Physician Assistants

Grayce O’Neill, PA-C

Physician Assistant 

Bachelor of Science
University of Texas Southwestern Medical Center

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Shivani Mehta, PA-C

Physician Assistant 

Master in Medical Science in Physician Assistant Studies
Midwestern University, Glendale

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Dietitians & Health Coaches

Lauren Kort, MS, RD

Lauren Kort, MS, RD

 Registered Dietitian

Master of Science in Nutrition, University of Georgia

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Janelle Esker

Janelle Esker, MS, RDN

 Registered Dietitian

Master of Science in Human Nutrition and Dietetics, Illinois State University

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Patient Services

Zlatan (Z) Harambasic

Head of Patient Services
Patient Liaison

Bachelor of Science
University of Vermont

Carmen McWilliams

Patient Navigator

Clinical Support

Chelsea D’Ascanio, DNP, MSc, CRNA

Chelsea D’Ascanio, DNP, MSc, CRNA

Head of Anesthesia Services 

Doctorate of Nursing Practice
Northeastern University, Boston

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Sheri Zarella, RN

Head of Nursing Services 

Bachelor of Science in Nursing
Fitchburg State University

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Operations & Technology

Petch Jirapinyo

Petch Jirapinyo

CEO

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Chuck DiNolfo

Chuck DiNolfo

COO

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Ping Tuksaorn

Ping Tuksaorn

Head of Product

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Jay Tanyatorn

Jay Tanyatorn

Product Designer

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Yok Kanya

Yok Kanya

Senior Software Engineer

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Three Thanwarin

Three Thanwarin

Senior Software Engineer

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