NPI Central

Doctors Who Treat Peptic Ulcer in O' Fallon, MO

Providers in O' Fallon whose specialty's scope covers peptic ulcer— ranked by profile completeness & registry tenure, notby quality, outcomes, or who is "best".

6 active providers with a practice address in O' Fallon, Missouri have a primary specialty that treats peptic ulcer. We assert that these specialties treat peptic ulcer, not that any specific provider treats your case. Open any provider for their full profile, contact, and map.

Providers in city
6
State
MO
Registry vintage
June 2026

Peptic Ulcer specialists in O' Fallon

Top 6 of 6

6 providers whose specialty treats peptic ulcer practice in O' Fallon. Compare the most complete records below, or filter the full list by name and nearby ZIP.

Compare providers in O' Fallon
  1. 1

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →
  2. 2

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →
  3. 3

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →
  4. 4

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →
  5. 5

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →
  6. 6

    Gastroenterology Physician · O Fallon, MO

    Street-level locationView full profile & map →

These are active providers in O' Fallon, Missouri whose primary NUCC specialty treats peptic ulcer; it is not a list of providers confirmed to treat your specific case, and absence does not mean a provider does not treat it. Ordering reflects NPPES profile completeness and registry tenure — a transparency signal, not a quality, outcome, or "best" ranking. Condition-to-specialty mapping: MedlinePlus, NIH, ABMS. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC.