About us. PAIN RELIEF CENTER PA is a small business in Union City, NJ. We are professional, agile and innovative. Our work environment includes. Modern office setting. Relaxed atmosphere. Safe work environment. On-the-job training. Position Summary. We are seeking a dedicated and proficient X-ray Technician, specializing in C-arm machine operation for fluoroscopy-guided procedures, to join our team. The ideal candidate will possess a deep underst...