Deerfield Physicians and Surgeons 720 Osterman Ave # 103 This is the home page for Advocate Health Care, the leading integrated health care delivery network in the United States serving the greater Chicago area.advocate health care, hospital, medical center, doctors, physicians, specialists, primary care, outpatient, clinic, chicago, illinois, indiana, michigan, wisconsin, advocate health centers, advocate medical group, bethany hospital, christ medical center, good samaritan hospital, good shepherd hospital, hope children's hospital, illinois masonic medical center, lutheran general hospital, lutheran general children's hospital, south suburban hospital, trinity hospital, medical education, residency program, allied health, health care jobs Deerfield IL Physicians and Surgeons Advocate Medical Group www.advocatehealth.com Business Reviews Advocate Medical Group Testimonials