Pediatric Gastroenterology Associates Houston-Webster Back to Search Pediatric Gastroenterology Associates Houston-Webster Categories Hospitals & Clinics 560 Blossom St - Ste B , Webster , TX , 77598 (281) 554-1689 Send Email http://www.pedigihouston.org/ Contacts Primary Dionisia Koumbias Martha Codena MA Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone