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. Quantity: Purchase Added! Consultation and Treatment with Senior Practitioners: £150/90 mins.Single therapy or combined treatments available.