GBM Consultation and Treatment with Senior Practitioners £150.00 Consultation and Treatment with Senior Practitioners: £150/90 mins.Single therapy or combined treatments available. Private Payments › GBM Consultation and Treatment with Senior Practitioners Get notified by email when this product is in stock. Sign up to receive Gentle Birth Method news and product promotions. Purchase Added! Consultation and Treatment with Senior Practitioners: £150/90 mins.Single therapy or combined treatments available.