Doctors & Team
Meet the top clinicians and weight loss specialists at Bariendo, who guide you through every step of your journey and set the standard for excellence.
Clinical Advisory
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Christopher C. Thompson
Inventor of ESG Stomach Tightening
Professor, Harvard Medical School
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Pichamol “Sigh” Jirapinyo
Director of Bariatric Endoscopy Fellowship, Brigham and Women’s Hospital
Assistant Professor, Harvard Medical School
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Ali Abbas
Bariendo Greater Tampa Director
Harvard-trained Bariatric Endoscopist
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Zaid Rana
Bariendo Greater Miami Director
Assistant Professor, Orlando College of Osteopathic Medicine
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Lindsey Merritt
Bariendo Greater Jacksonville Director
Advanced Endoscopist, Borland Groover
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Mustafa S. Huseini
Bariendo Greater Detroit Director
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Morris Washington
Bariendo Charleston, SC Director
Board-Certified Bariatric Surgeon
Nurse Practitioners & Physician Assistants
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Grayce O’Neill
Physician Assistant
Bachelor of Science, University of Texas Southwestern Medical Center
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Shivani Mehta
Physician Assistant
Master in Medical Science, Midwestern University, Glendale
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Erica Marrero
Nurse Practitioner
Master of Science in Nursing, University of Miami
Clinical Support
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Chelsea D’Ascanio
Head of Anesthesia Services
Doctorate of Nursing Practice Northeastern University, Boston
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Sheri Zarrella
Head of Nursing Services
Bachelor of Science in Nursing Fitchburg State University
Dietitians & Wellness Expert
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Lauren Kort
Registered Dietitian
Master of Science in Nutrition, University of Georgia
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Matt Abel
Registered Dietitian
Master of Science in Nutrition and Exercise Physiology, Columbia University
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Cameron Prendergast
Therapeutic Wellness Expert
Patient Services
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Jack Tang
Head of Patient Accounts
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Carmen McWilliams
Patient Navigator
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Sebastian Suarez
Patient Navigator
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Allan Ibarra
Patient Navigator
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Cristina Medina
Patient Navigator
Operations & Technology
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Petch Jirapinyo
CEO
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Chuck DiNolfo
COO
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Jessica Doyle
Communications & PR Lead
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Pakorn Subpoonkerd
Lead Software Engineer
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Jay Nimboonchaj
Product Designer
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Kanya Kiatsakdawong
Senior Software Engineer
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Chanatip Rassameecharerntham
Software Engineer