Health Rock Cafe The café located in Lavaca Medical Center offers fresh, healthy, convenient meals for visitors, community members, and staff. Hours of Operation: Now Open to Public for To-Go Orders Only. To-Go Breakfast: 7 a.m. to 10:30 a.m. To-Go Lunch: 11:30 a.m. to 1:30 p.m. Public enter through the Health & Wellness entrance. Masks required..