Mercy continues to respond to COVID-19. See the latest updates and use our interactive screening tool.
You don’t often think about your doctor until you get sick. The internal medicine doctors at Mercy want to change that. Being well between visits is just as important. So Mercy Clinic Primary Care in O'Fallon, MO focuses on education and answering your health care questions and concerns, enabling you to take an active part in your health care. And our team is also linked to numerous medical specialists and a full range of diagnostic laboratory and imaging services when you need them.
Our services include:
Mercy internal medicine doctors are connected by our advanced electronic health record system, so your most up-to-date medical information is instantly available to the caregivers at each point of medical care. In addition, you can take advantage of MyMercy, an online service to view test results, make appointments, and send secure messages to your doctor and more –anytime and anywhere.
At Mercy, we offer comprehensive services to diagnose and treat a full range of conditions, including:
At Mercy, we offer comprehensive testing services to diagnose conditions and injuries, including:
At Mercy, we offer compassionate care for a variety of treatment services, including: