USA Vein Clinics in St. Louis, located at 8790 Watson Rd., Suite 201, offers specialized care for varicose and spider veins in an outpatient, minimally invasive setting. Their team, which includes Dr. Jason D. Keune among others, diagnoses both visible vein issues and underlying venous insufficiency. The clinic participates with many major insurance plans—including Medicare—and offers affordable payment plan options.