MAIN STREET ACCEPTS ALL MAJOR INSURANCE AS WELL AS MEDICARE AND SELF-PAY PATIENTS. ... Blue Cross Blue Shield. Community Healthchoice. Medicare. United Healthcare. And many more. THE WOODLANDS/SPRING Main Street Medical Clinic 415 Woodline Drive Spring, Texas 77386. HUNTSVILLE Main Street Medical Clinic 521 IH 45 S. Suite 2B Huntsville, TX ....