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UT Southwestern heart specialists provide the latest treatments, such as cardiac ablation, for atrial fibrillation (AFib), a fast, irregular heartbeat.

Unless you’ve been stranded on an island for the last 40 years, you probably know that having high cholesterol is bad for you. But the tricky part is figuring out who really needs medication to treat it, which one you should use, and what dosage is appropriate.

Dr. Irizarry Gatell, M.D., is an Assistant Professor of Internal Medicine at UT Southwestern; she specializes in acute leukemia and bone marrow transplantation.

Thomas DiSanto, M.P.A.S., PA-C, is in the Division of Internal Medicine - Hospital Medicine - University Hospitals at UT Southwestern Medical Center.

PSA blood tests are controversial in screening for prostate cancer. But UT Southwestern says they save lives.

Spotlight on a UT Southwestern Frisco plastic surgeon with advanced training in hand and reconstructive surgery.

Andrew Stricklin is in the Division of Emergency Medicine at UT Southwestern Medical Center.

Transradial angioplasty is a "handy" way to fix blocked heart arteries – by way of the wrist. It's safer than the standard approach for some patients. UT Southwestern discusses the benefits and the procedure. Learn more.

UT Southwestern podiatrists provide expert care, both conservative and surgical, for all foot and ankle conditions.

Dr. Venkatesh Aiyagari’s expertise in neurology and critical care medicine allows him to provide the best care for people with life-threatening conditions.