… practicing nurse clinicians, and have access to over 800 clinical placement sites across our expansive network, enhancing your hands-on experience. Apply Request … judgment, and readiness to deliver patient-centered care. 800 clinical placement sites across our expansive network including Mass General Brigham and affiliated … practicing nurse clinicians, and have access to over 800 clinical placement sites across our expansive network, enhancing your hands-on experience. Apply Request …