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Physician specialty

Pediatric Gastroenterology

Find: Pediatric Gastroenterology →

At a glance

Practicing in the U.S.
2,438
Per 100,000 residents
0.7
Women
52%
Median years since graduating
19

Training path

  1. College (bachelor’s degree) 4 years
  2. Medical school (MD or DO) 4 years
  3. Pediatrics residency 3 years
  4. Pediatric gastroenterology fellowship 3 years

Training after medical school: 6 years. From the start of college: about 14 years.

Usual minimum program lengths from ACGME program requirements. Some doctors take extra research years or a second fellowship.

Who they are

  • MD (DOs make up the rest) 93%
  • Women 52%
  • Graduated 35 or more years ago 14%
  • Offer telehealth 2%
  • Accept Medicare’s approved amount 86%

Sex and credentials from NPPES. Graduation year, telehealth and Medicare assignment from Medicare Care Compare, which covers clinicians enrolled in Medicare.

Where they practice

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What they do most for Medicare patients

  • Established patient office or other outpatient visit, 20-29 minutes 558
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 470
  • Established patient office or other outpatient visit, 30-39 minutes 370
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 279
  • Injection of drug or substance under skin or into muscle 251
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 214
  • Measurement of hydrogen in breath to test for stomach and bowel symptoms 187
  • Review by radiologist of image from tube placement into bile duct using an endoscope 124
  • Established patient office or other outpatient visit, 40-54 minutes 122
  • Hospital discharge day management, more than 30 minutes 119
  • Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 117
  • Biopsy of large bowel using a flexible endoscope 114

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Services billed to traditional Medicare in 2023 (Physician and Other Practitioners data); drugs given in the office are left out.

What they prescribe most

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Share of this specialty’s Medicare Part D prescriptions in 2024, including refills. Select a drug to see which of these clinicians prescribe it most, and where.

Hospitals where the most work

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Clinicians who list the hospital in Medicare Care Compare. The number opens the list of who works there.

Schools they graduated from most

  • Tufts University School of Medicine 13
  • University of Miami, Lm Miller School of Medicine 13
  • Albert Einstein College of Medicine of Yeshiva University 11
  • University of Cincinnati College of Medicine 10
  • University of Minnesota Medical School 10
  • Boston University School of Medicine 9
  • Indiana University School of Medicine 8
  • New York College of Osteo Medicine of New York Institute of Technology 8
  • Pennsylvania State University College of Medicine 7
  • University of Florida College of Medicine 7

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From Medicare Care Compare (Medicare-enrolled clinicians only).

Industry payments

Drug and device makers reported $3.6M in general payments to 1,158 clinicians in Pediatric Gastroenterology in 2025. See who received the most

Source: CMS Open Payments, program year 2025. A payment is not evidence of wrongdoing.

Research in this field

U.S. researchers published 10,625 articles and reviews in gastroenterology in 2024–2026.

Journals with the most U.S. papers

  • Cureus Cureus, Inc. 405
  • The American Journal of Gastroenterology Lippincott Williams & Wilkins 305
  • Clinical Gastroenterology and Hepatology Elsevier BV 273
  • Inflammatory Bowel Diseases Oxford University Press 269
  • Digestive Diseases and Sciences Springer Science+Business Media 256
  • Neurogastroenterology & Motility Wiley 250
  • Surgical Endoscopy Springer Science+Business Media 201
  • Gastroenterology Elsevier BV 198
  • Journal of Crohn s and Colitis Oxford University Press 192
  • ACG Case Reports Journal Lippincott Williams & Wilkins 189

Most-cited recent papers

  1. Crohn's disease (opens in a new tab) The Lancet, 2024 · cited 646 times
  2. Global evolution of inflammatory bowel disease across epidemiologic stages (opens in a new tab) Nature, 2025 · cited 533 times · free to read
  3. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection (opens in a new tab) The American Journal of Gastroenterology, 2024 · cited 493 times
  4. ECCO Guidelines on Therapeutics in Crohn’s Disease: Medical Treatment (opens in a new tab) Journal of Crohn s and Colitis, 2024 · cited 442 times · free to read
  5. AGA Clinical Practice Update on Diet and Nutritional Therapies in Patients With Inflammatory Bowel Disease: Expert Review (opens in a new tab) Gastroenterology, 2024 · cited 365 times · free to read
  6. ACG Clinical Guideline: Diagnosis and Management of Eosinophilic Esophagitis (opens in a new tab) The American Journal of Gastroenterology, 2025 · cited 262 times
  7. AGA Living Clinical Practice Guideline on Pharmacological Management of Moderate-to-Severe Ulcerative Colitis (opens in a new tab) Gastroenterology, 2024 · cited 250 times · free to read
  8. ACG Clinical Guideline Update: Ulcerative Colitis in Adults (opens in a new tab) The American Journal of Gastroenterology, 2025 · cited 233 times · free to read

From OpenAlex, an open index of research papers. Papers with at least one author at a U.S. institution, classified by subject; the subject covers the whole field, so related specialties share these lists. Citation counts change daily.

Sources: CMS NPPES (counts, sex, credentials), Medicare Care Compare (schools, graduation years, hospitals, telehealth), CMS Medicare Physician & Other Practitioners (2023) and Part D Prescribers (2024), CMS Open Payments (2025), ACGME program requirements (training length), OpenAlex (research), U.S. Census Bureau ACS 2020–2024 (population).