Searching Lumbar Spine Disc Specialist in PCMC, Pune? Best Lumbar Spine Disc Specialist in PCMC? Dr Amit Wagh is the Best Lumbar Spine Disc Specialist in Somatane Phata, Talegaon Dabhade, Ravet, Nigdi, PCMC, Pune. A herniated disk is a condition that can occur anywhere along the spine, but most often occurs in the lower back. It is sometimes called a bulging, protruding, or ruptured disk. It is one of the most common causes of lower back pain, as well as leg pain, or sciatica.