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Qualified Panel of Gastroenterologists

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Anne Kimberly Lim-Fernandez

Dr. Lim-Fernandez is a board-certified IM-Gastroenterologist. She finished her medicine at the University of Santo Tomas with honors. She did her internal medicine residency training and subsequently underwent gastroenterology fellowship training at St. Luke’s Medical Center in Quezon City.

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Ryan Bries

Dr. Bries has been a licensed physician since 2015. He underwent internal medicine residency from 2016 to 2018, and a gastroenterology fellowship from 2019 to 2021. He also passed the internal medicine diplomate exam last 2019 and the gastroenterology diplomate exam in 2021.

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Zcharmaine L. Yumang-Yabut

Dr. Yumang-Yabut has been in the field of medicine for 10 years and specializes in gastroenterology. She is a diplomate in Gastroenterology and Digestive Endoscopy, and is board-certified by The Philippine Specialty Board of Internal Medicine. She is currently affiliated with the Pampanga Medical Specialist Hospital.


Virgilio Sandico Lo Jr.

Dr. Lo is a Double Board-Certified Internist and Gastroenterologist; and a recipient of the 2021 Most Outstanding PCP Researcher by the Philippine College of Physicians. He earned his medical degree from the University of Santo Tomas Faculty of Medicine and Surgery; and finished his residency in Internal Medicine at Makati Medical Center. He then obtained his fellowship in Gastroenterology at the University of Santo Tomas Hospital.

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Ma. Angelica M. Noguera

Dr. Noguera has 2 years of medical practice. She graduated from her Gastroenterology Fellowship and passed the Philippine Specialty Board in Gastroenterology and Digestive Endoscopy in 2021. She aspires to use her knowledge, clinical competency, and skills to provide better care to the community.

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Marco Tongo

Dr. Tongo is a board-certified Internist-Gastroenterologist. He has been in the field of medicine for 10 years, and among his areas of interests are digestive endoscopy, hepatology, and medical nutrition. He is a fellow of the Philippine College of Physicians - PASJMAN Chapter, and diplomate of Philippine Society of Gastroenterology, and Philippine Society for Digestive Endoscopy.

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