OSF Medical Group

New Name. Same Service.New Name. Same Service.OSF myHealth is now OSF MyChart. It's now much easier to find on websites and in your mobile app store!Learn More Doctors Marchini and MamtaniYour Child's Health is Our MissionNeed a doctor for your child? Dr. Pushpa Mamtani and Dr. Alex Marchini have the experience and expertise you’ve been searching for. Appointments now available in Ottawa, Marseilles and Streator.Learn More OSF Medical Group - TremontNow Serving the Tremont CommunityWe are pleased to welcome Tremont Medical Clinic to the OSF family as OSF Medical Group - Tremont.Learn More OSF OnCall - 24/7 Virtual Urgent CareThe Doctor is Always InHave an urgent health concern that you need taken care of quickly and conveniently? OSF OnCall virtual urgent care clinic can help. Learn More


OSF Medical Group, a part of OSF HealthCare, is a multi-specialty group of more than 650 member physicians and advanced practitioners in over 90 locations throughout Illinois.

This group of collaborative providers uses a team-based approach to create an integrated system of patient-centered care.

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