Dedicated to providing consistent, timely and clinically excellent service to our patients, clients and communities. Our mission is to provide emergency and non-emergency ambulance, treatment and transport in the greater Hartford area, including parts of Tolland, Windham and Middlesex counties. ASM and our sister company Aetna Ambulance Service operate advanced life support (ALS, Paramedic) and basic life support (BLS, EMT) ambulances.