We've been helping healthcare providers diagnose, treat, manage, and prevent Sexually Transmitted Infections since 1979. Now we're just a click away. The National Network of STD Clinical Prevention Training Centers' (NNPTC) STD Clinical Consultation Network Online at: www.STDCCN.org The NNPTC's free Clinical Consultation Network provides STI clinical consultation services within 1-3 business days, depending on urgency, to healthcare providers across the United States. * Monday to Friday | 8 AM - 5 PM in all U.S. Time Zones *