Dr. John M. O'Brien
Medical Education
Medical Registration Verified
Dr. John M. O'Brien is a Internal Medicine and General Physician in Near West Side, Chicago and has an experience of 38 years in these fields. Dr. John M. O'Brien practices at Cook County Health Specialty Care Center in Near West Side, Chicago and Cook County Health in Near West Side, Chicago. He completed Medical School from University of Illinois College of Medicine in 1988 and Medical Education from University of Illinois College of Medicine in 1988. Some of the services provided by the doctor are: chest pain,Reflux Esophagitis,Pericardial Disease,Shoulder Tendinitis and Tenosynovitis and Care Coordination for Complex Conditions and Procedures etc.
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