
Westside Pain Specialists: James Nassiri, MD, MA
About Westside Pain Specialists: James Nassiri, MD, MA
Located in Beverly Hills and Rancho Cucamonga, California, Westside Pain Specialists is a leading pain management center that blends advanced regenerative orthopedics with a patient‑focused, non‑surgical philosophy. The practice, led by Dr. James A. Nassiri, MD, MA, a double‑board‑certified anesthesiologist and pain medicine specialist, offers ultrasound‑guided platelet‑rich plasma injections, stem‑cell‑based regenerative cell therapy, amniotic allografts, and bone‑marrow aspirate concentrate to address chronic musculoskeletal pain. Dr. Nassiri’s expertise spans arthritis, back, neck, knee, and shoulder pain, as well as sciatica and complex spinal conditions. By emphasizing minimally invasive, evidence‑based treatments, the team aims to restore function, reduce inflammation, and promote tissue healing without resorting to surgery. Their comprehensive approach includes hyperbaric oxygen therapy, spinal cord stimulation, and the FDA‑approved Intracept® procedure for vertebrogenic low‑back pain. Founded on a commitment to patient education and personalized care plans, Westside Pain Specialists has earned recognition as a senior consultant hub for HealthHelp and a medical director of the Pain and Musculoskeletal Program. The practice’s dedication to innovative pain relief and regenerative medicine positions it as a trusted authority for non‑surgical joint pain relief in the Los Angeles area.
