Dorset House Brassknocker Lane Magor NP26 3EG Caldicot Medical Group - Dorset House SurgeryAdvice, tips and tools to help you make the best choices about your health and wellbeing.Caldicot Medical Group - Dorset House Surgery Dorset House Brassknocker Lane Magor Square Magor NP26 3EG Tel: 01291 420282 Fax: 01291 425853 (Main Surgery) Disabled Access: Yes Website: http://www.grayhillsurgery.co.uk GP Out Of Hours Service Telephone https://111.wales.nhs.uk/localservices/viewlocalservice.aspx?id=67