4d Ultrasound in south delhi 4D ultrasound provider Rahul Gera Diagnostic Center in south Delhi welcomes you, and invite your family and friends, to enjoy the wonderful experience of pregnancy in a warm, nurturing environment with the most advanced technology available. We will guide you and your guests through the scan, with your baby imaged using 4D ultrasound (3D ultrasound image with movement. best ultrasound in south delhi, for more information visit www.ultrasound5d.com