Dr. O'Marro provides comprehensive diagnosis and treatment for patients with infectious diseases and has special interest in clinical research, travel medicine, wound care, hyperbaric medicine and diving medicine, transplant infectious diseases and hospital epidemiology.

Education & Professional Certifications


University of Wisconsin, Madison, WI


Internal Medicine, Medical College of Wisconsin, Milwaukee, WI


Infectious Diseases, University of Pittsburgh School of Medicine, Pittsburgh, PA

Board Certified

  • Infectious Diseases
  • Internal Medicine


Springfield Clinic 1st - 900 Building, (3rd Floor)

900 North 1st Street
Springfield, IL


Memorial Wound Healing Center

901 North 1st Street
Springfield, IL


Hospital & Facility Affiliations

  • Abraham Lincoln Memorial Hospital, Lincoln, IL
  • Illini Community Hospital, Pittsfield, IL
  • Memorial Medical Center, Springfield, IL
  • HSHS St. John's Hospital, Springfield, IL
  • Taylorville Memorial Hospital, Taylorville, IL

Professional Memberships

  • American Medical Association
  • American College of Physicians
  • Society for Healthcare Epidemiology of America, Inc.
  • International Society of Travel Medicine
  • Undersea and Hyperbaric Medicine Society
  • Sangamon County Medical Society
  • Illinois State Medical Society
  • Southern Illinois Medical Association

Awards & Acknowledgements

  • Kirksville College of Osteopathic Medicine, Adjunct Clinical Preceptor
  • Medical Innovator Award, Sangamon County Medical Society, Research in Hepatitis C
  • Fellow, American College of Physicians
  • Medical Director, Infection Control - Memorial Medical Center - 2004 to present
  • Medical Director, Infection Control - Vibra Hospital - 2012 to present
  • Medical Director, Transplant Infectious Diseases - Memorial Medical Center - 2014 to present