Dr. Aarti Singla Discusses the Effects of Lumbar Spinal Stenosis Dr. Aarti Singla, Pain Management & Rehabilitation Specialist at Beacon Orthopaedics & Sports Medicine, details the symptoms and treatment options for lumbar spinal stenosis. Aarti A. Singla, M.D. See more videos from Aarti A. Singla, M.D. × +