The No. 1 cause of death for men and women in the United States is heart disease.

Heart attacks kill more women than men after age 45. As many as 50 percent of people with heart disease have no symptoms until a heart attack occurs.

Kelsey-Seybold has eight doctors who specialize in Cardiology, caring for patients at convenient locations all across Houston, including Fort Bend Medical and Diagnostic Center, Humble, Kelsey-Seybold Clinic at The Vintage, Spring Medical and Diagnostic Center, St. Luke's Medical Tower in the Texas Medical Center and the West Clinic near The Galleria.