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John Gancayco, MD

UT Health San Antonio
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Specialty
Gastroenterology
Board Affiliation/Certification
American Board Internal Medicine/Gastroenterology
American Board of Internal Medicine
American Board of Internal Medicine/Gastroenterology
Education
Uniformed Services Univ of The Health Sciences, 2005
Residency
San Antonio Uniformed Services-Health Education, 2008
Fellowships
Yale University School of Medicine, 2011
Languages
English
Spanish
Gender
Male
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