Female internal medicine doctor wearing white coat and stethoscope around her neck smiling in a patient waiting room.

Elizabeth E. O'Brien, MD

Internal Medicine

About This Provider

Board certified in Internal Medicine. Top areas of focus include: Depression, diabetes, heart disease, hypertension, hypothyroidism, obesity, tobacco abuse, women's health care, and medicine for adults ages 18 and older.

Top 10% Patient Experience

This provider ranks in the top 10% nationally in patient experience, based on scores from the "Care Provider Overall" question on surveys completed with Press Ganey.



  • Southern Illinois University School of Medicine, Springfield, IL


  • Internal Medicine, University of Wisconsin-Madison, Madison, WI

Board Certifications

  • Internal Medicine

Professional Memberships

  • Macoupin County Medical Society
  • Illinois State Medical Society
  • Alpha Omega Alpha Honor Medical Society


Building exterior of brick and glass medical facility in Carlinville, Illinois

Springfield Clinic Carlinville

20613 N. Broad St.

Carlinville, IL 62626-3717

Closed • Opens at 8:00 AM