Skip to main content
Leyland Thomas, MD, Gastroenterology, Granite City, IL, Touchette Regional Hospital

LeylandArthurThomasMD

Gastroenterology Granite City, IL

Physician

Dr. Thomas is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.

  • Connect with other colleagues in the same hospital or clinic
  • Search all U.S. specialist profiles and refer a patient
  • Read the latest clinical news and earn CME/CEU credits

See Dr. Thomas' full profile

Already have an account?

Education & Training

  • St Louis University School of Medicine
    St Louis University School of MedicineFellowship, Gastroenterology, 1990 - 1992
  • St Louis University School of Medicine
    St Louis University School of MedicineResidency, Internal Medicine, 1988 - 1990
  • St Luke's Hospital
    St Luke's HospitalResidency, Internal Medicine, 1987 - 1988
  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Pathology-Anatomic and Clinical, 1977 - 1979
  • Washington University/B-JH/SLCH Consortium
    Washington University/B-JH/SLCH ConsortiumResidency, Pathology-Anatomic and Clinical, 1974 - 1977
  • Washington University in St. Louis School of Medicine
    Washington University in St. Louis School of MedicineClass of 1974

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 1992 - 2026
  • MO State Medical License
    MO State Medical License 1979 - 2016
  • American Board of Pathology Anatomic Pathology

Publications & Presentations

PubMed

Hospital Affiliations