Union Endocrinology (1) Union General Surgery (2) Union GI Associates (2) Union Multi-Specialty Practices (26) Union Neurology (1) Union OB/GYN (2) Union Oncology (1) Union Primary Care of Elkton (6) Union Primary Care of Perryville (4) Union Pulmonology (3) Union Urology (2) US Acute Care Solutions (15) Vascular Surgery Associates, LLC (5).