Danny Chan MD, MBA, is a vascular and interventional radiology specialist at Precision Vascular & Interventional Radiology's Dallas, Sherman, and McKinney, Texas, locations. He specializes in comprehensive vein care, minimally invasive treatment for vascular disease, arteriovenous (AV) dialysis intervention, women's health, and male infertility. Dr. Chan has extensive experience diagnosing and treating patients with postural orthostatic tachycardia syndrome (POTS) and associated connective tissue disorders (Ehlers-Danlos syndromes).