To pre-register, call CTMC’s Institute for Healthy Living at LOCATION: CTMC Community Classroom, 1305 Wonder World Dr., San Marcos, TX 78666 or visit our Community Resource Center in the CTMC main lobby. Business hours are Monday – Friday from 8 a.m. to 4 p.m. CTMC’s diabetes educator will be on site at the blood draw providing diabetes education and coaching.