{"schema_version":"1","generated_at":"2026-10-30T18:59:22.085Z","data_as_of":null,"url":"https://www.findmykol.com/kol/petar-mamula","json_url":"https://www.findmykol.com/kol/petar-mamula/profile.json","record_kind":"basic","profile_kind":"clinical","person":{"slug":"petar-mamula","name":"Petar Mamula","credential":"MD","specialty":"Pediatric Gastroenterology","specialty_raw":"Pediatric Gastroenterology","therapeutic_area":"Gastroenterology","therapeutic_areas":["Gastroenterology"],"institution":"Children's Hospital of Philadelphia","institution_url":"https://www.findmykol.com/institution/children-s-hospital-of-philadelphia","city":"Philadelphia","state":"PA","region":{"label":"Northeast","url":"https://www.findmykol.com/region/northeast"}},"identifiers":{"npi":"1700895612","orcid":"0000-0002-1495-3852","openalex":"A5052344744"},"summary":"Petar Mamula is a Gastroenterology physician affiliated with Children's Hospital of Philadelphia. OpenAlex indexes 276 publications with 10,909 citations (h-index 54); ClinicalTrials.gov lists 3 registered studies matched to this name. By OpenAlex citation count, this profile ranks in the top 5% of Pediatric Gastroenterology profiles in the FindMyKOL directory.","overview":null,"focus":{"indications":[],"research_topics":["Gastroenterology"]},"scholarship":{"works_count":276,"cited_by_count":10909,"h_index":54,"citation_standing":{"top_percent":5,"cohort":"Pediatric Gastroenterology","method":"https://www.findmykol.com/about#citation-standing"},"source":"works"},"trials":{"count":3,"shown":3,"withheld":0,"matched_by":"investigator name, confirmed against institution and geography","rows":[{"nct":"NCT01626040","title":"Evaluation of One-day Polyethylene Glycol Powder Solution for Colonoscopy in Children","status":"COMPLETED","role":"Overall official","sponsor":"Children's Hospital of Philadelphia","source_url":"https://clinicaltrials.gov/study/NCT01626040","trial_url":"https://www.findmykol.com/trial/NCT01626040"},{"nct":"NCT01140295","title":"Bowel Preparation for Colonoscopy in Children","phase":"PHASE4","status":"TERMINATED","role":"Overall official","sponsor":"Children's Hospital of Philadelphia","source_url":"https://clinicaltrials.gov/study/NCT01140295","trial_url":"https://www.findmykol.com/trial/NCT01140295"},{"nct":"NCT00899392","title":"Improving Informed Consent in Pediatric Endoscopy","phase":"NA","status":"COMPLETED","role":"Overall official","sponsor":"Children's Hospital of Philadelphia","source_url":"https://clinicaltrials.gov/study/NCT00899392","trial_url":"https://www.findmykol.com/trial/NCT00899392"}],"source":"trials"},"similar":[{"name":"Stephan Grupp","slug":"stephan-grupp","institution":"Children's Hospital of Philadelphia","specialty":"Hematology / Oncology","url":"https://www.findmykol.com/kol/stephan-grupp","json_url":"https://www.findmykol.com/kol/stephan-grupp/profile.json"},{"name":"John Maris","slug":"john-maris","institution":"Children's Hospital of Philadelphia","specialty":"Pediatric Hematology-Oncology","url":"https://www.findmykol.com/kol/john-maris","json_url":"https://www.findmykol.com/kol/john-maris/profile.json"},{"name":"Stephen Hunger","slug":"stephen-hunger","institution":"Children's Hospital of Philadelphia","specialty":"Pediatric Hematology-Oncology","url":"https://www.findmykol.com/kol/stephen-hunger","json_url":"https://www.findmykol.com/kol/stephen-hunger/profile.json"},{"name":"Jack Rychik","slug":"jack-rychik","institution":"Children's Hospital of Philadelphia","specialty":"Pediatric Cardiology","url":"https://www.findmykol.com/kol/jack-rychik","json_url":"https://www.findmykol.com/kol/jack-rychik/profile.json"},{"name":"Charles Rice","slug":"charles-rice","institution":"The Rockefeller University","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/charles-rice","json_url":"https://www.findmykol.com/kol/charles-rice/profile.json"},{"name":"Edward Loftus","slug":"edward-loftus","institution":"Mayo Clinic Rochester","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/edward-loftus","json_url":"https://www.findmykol.com/kol/edward-loftus/profile.json"},{"name":"Naga Chalasani","slug":"naga-chalasani","institution":"Indiana University School of Medicine","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/naga-chalasani","json_url":"https://www.findmykol.com/kol/naga-chalasani/profile.json"},{"name":"Bruce Sands","slug":"bruce-sands","institution":"Icahn School of Medicine at Mount Sinai","specialty":"Gastroenterology","url":"https://www.findmykol.com/kol/bruce-sands","json_url":"https://www.findmykol.com/kol/bruce-sands/profile.json"}],"coverage":{"note":"A basic record from the physician directory. Sections absent here were not yet checked for this person, so absence means not yet looked, never none found.","not_yet_checked":["funding","congress","network","presence","recognition"]},"not_included":{"note":"This document is the public layer: neutral facts cited to their source. Judgments (influence tier, archetype, trajectory commentary) and the itemized rows past each section's public teaser are account features and are not served here or to crawlers.","withheld_rows":{}},"sources":{"orcid":{"name":"ORCID","url":"https://orcid.org","provides":"The verified researcher identity that anchors authorship"},"identity":{"name":"NPPES (CMS)","url":"https://npiregistry.cms.hhs.gov","provides":"Identity, specialty and practice location for every U.S. clinician"},"works":{"name":"OpenAlex","url":"https://openalex.org","provides":"Citations, h-index, research topics, most-cited works and congress abstracts"},"trials":{"name":"ClinicalTrials.gov","url":"https://clinicaltrials.gov","provides":"Investigator roles on registered clinical studies"}},"methodology_url":"https://www.findmykol.com/about#methodology"}