On January 24, 30 and 31, 2025, we organized proctor-supervised masterclass sessions on peripheral electical nerve stimulation therapy for pain treatment. On January 24, the training took place in Riga, at the DAP Pain Clinic. On January 30, at the Pain Treatment Department of the Lithuanian University of Health Sciences Hospital Kaunas Clinics. On January 31, at the Pain Clinic of the Vilnius University Santara Clinics. The training proctor was a guest from the United Kingdom, a specialist with many years of experience, Dr. Arun Bhaskar.