A variety of injuries, illnesses, and referred pain conditions can lead to right shoulder pain or left shoulder pain. That’s why you require an accurate diagnosis from a pain specialist. Dr. Amr Hosny and the team at the Spine & Rehab Group in New York City and northern New Jersey diagnose and treat all medical issues connected with your spine, including your neck and shoulders. https://www.thespineandrehabgroup.com/shoulder-pain