Simca patient portal" Keyword Found Websites Listing . Keyword-suggest-tool.com DA: 28 PA: 29 MOZ Rank: 58. Simca marion illinois patient portal" Keyword Found Keyword-suggest-tool.com DA: 28 PA: 45 MOZ Rank: 93 Npiprofile.com About SIMCA (SOUTHERN ILLINOIS MEDICAL CARE ASSOCIATES, LLC) Simca (southern Illinois Medical Care Associates, Llc) is a primary care provider established in Marion ....