Locations: Plano (Windhaven Pkwy) Prosper About Dr. Humphrey From receiving a medical school scholarship to serving as a clinical instructor at Harvard Medical School, Dr. S Michael Humphrey’s accomplishments are many. As a highly trained interventional radiologist with three board certifications, Dr. Humphrey specializes in the minimally invasive treatment of venous insufficiency disease. More specifically, he performs ultrasound-guided foam sclerotherapy Read more...