Thomas B. Cahill, Jr., M.D.

Non-Invasive Cardiology


Full-Time Clinic Location:

HSHS St. Elizabeth’s Hospital
3 St Elizabeth’s Blvd, O’Fallon, IL 62269
618-233-6044

Outreach Clinic Locations:
St. Joseph Hospital Specialty Clinic
9515 Holy Cross Lane, Suite 1 Breese, IL 62230
618-526-8585
HSHS Medical Group Family & Int Medicine
2401 S. Center Street Maryville, IL 62062
217-788-0706
Sparta Community Health Services
205 S. Burns Ave Sparta, IL 62286
618-443-2858

Medical Education

  • M.D. – St. Louis University School of Medicine
    St. Louis, MO

Internal Medicine Residency

  • St. Louis University School of Medicine
    St. Louis, MO

Cardiology Fellowship

Cardiovascular Disease Fellowship

  • St. Louis University School of Medicine
    St. Louis, MO

Board Certifications

  • American Board of Internal Medicine – Cardiac Computed Tomography
  • Certification Board of Nuclear Cardiology – Nuclear Cardiology
  • American Board of Internal Medicine – Cardiovascular Diseases
  • American Board of Internal Medicine – Internal Medicine
  • National Board of Echocardiography – Adult Echocardiography, Testamur (pending)

Key Professional Memberships

  • Former President, Southern Illinois Medical Association
  • Fellow, American College of Cardiology
  • Illinois State Medical Society
  • American Society of Nuclear Cardiology
  • Society of Cardiovascular Computed Tomography

Prairie Cardiovascular Consultants complies with applicable Federal civil rights laws and does not discriminate on the basis of race, color, national origin, age, disability or sex.

Prairie Cardiovascular Consultants cumple con las leyes federales de derechos civiles aplicables y no discrimina por motivos de raza, color, nacionalidad, edad, discapacidad o sexo.

Prairie Cardiovascular Consultants jest zgodny z obowiązującymi przepisami federalnymi praw obywatelskich i nie dyskryminacji ze względu na rasę, kolor skóry, pochodzenie narodowe, wiek, niepełnosprawność lub płeć.