Tennessee pharmacies sell potent ivermectin, led by anti-vaccine doctor who’s taken ‘bucketloads’ By Brett Kelman, KFF Health NewsandRachana Pradhan, KFF Health NewsJune 17, 2026 Tennessee pharmacies are making concentrated ivermectin pills available without requiring a doctor visit. Some claim ivermectin can treat covid, diabetes, and even cancer, though there’s no evidence it’s effective for those purposes.