# Westside Pain Specialists > Westside Pain Specialists offers comprehensive pain management solutions in Beverly Hills, Rancho Cucamonga, and Newport Beach, California, focusing on innovative treatments for acute and chronic pain conditions. Dr. James Nassiri, double-board certified in Anesthesiology and Pain Medicine, leads the practice. He utilizes his expertise to tailor treatments for various pain conditions, including arthritis, back, neck, knee, and shoulder pain, and sciatica, employing techniques like platelet-rich plasma injections and neuromodulation. The practice aims to improve patients' lives by providing effective pain relief and promoting awareness of debilitating ailments. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages * [Meet Dr. Nassiri](https://www.westsidepainspecialists.com/providers/james-a-nassiri-md-ma): Learn about Dr. James Nassiri's background and expertise. * [Contact Us](https://www.westsidepainspecialists.com/contact-us) ## Booking & Contact * [Schedule an Appointment](https://www.westsidepainspecialists.com/schedule) * [Beverly Hills Location](https://www.westsidepainspecialists.com/locations/beverly-hills-ca) * [Rancho Cucamonga Location](https://www.westsidepainspecialists.com/locations/rancho-cucamonga-ca) * [Newport Beach Location](https://www.westsidepainspecialists.com/locations/newport-beach-ca) ## Providers * [Dr. James A. Nassiri, MD, MA](https://www.westsidepainspecialists.com/providers/james-a-nassiri-md-ma) ## Services * [Arthritis](https://www.westsidepainspecialists.com/services/arthritis) * [Regenerative Cell Therapy and Amniotic Allograft](https://www.westsidepainspecialists.com/services/regenerative-cell-therapy-and-amniotic-allograft) * [Back Pain](https://www.westsidepainspecialists.com/services/back-pain) * [Knee Pain](https://www.westsidepainspecialists.com/services/knee-pain) * [Neck Pain](https://www.westsidepainspecialists.com/services/neck-pain) * [Pain Management](https://www.westsidepainspecialists.com/services/pain-management) * [Platelet Rich Plasma Injections](https://www.westsidepainspecialists.com/services/platelet-rich-plasma-injections) * [Sciatica](https://www.westsidepainspecialists.com/services/sciatica) * [Shoulder Pain](https://www.westsidepainspecialists.com/services/shoulder-pain) * [Hyperbaric Oxygen Therapy](https://www.westsidepainspecialists.com/services/hyperbaric-oxygen-therapy) * [Spinal Cord Stimulator](https://www.westsidepainspecialists.com/services/spinal-cord-stimulator) * [Intracept® Procedure](https://www.westsidepainspecialists.com/services/intracept-procedure) * [Bone Marrow Aspirate Concentrate (BMAC) Therapy](https://www.westsidepainspecialists.com/services/bone-marrow-aspirate-concentrate-bmac-therapy) * [Joint Injections](https://www.westsidepainspecialists.com/services/joint-injections) * [Nerve Blocks](https://www.westsidepainspecialists.com/services/nerve-blocks) * [Headaches](https://www.westsidepainspecialists.com/services/headaches) * [Endometriosis](https://www.westsidepainspecialists.com/services/endometriosis) * [Neuromodulation](https://www.westsidepainspecialists.com/services/neuromodulation) * [Exosomes Therapy](https://www.westsidepainspecialists.com/services/exosomes-therapy) * [Botox injection for chronic migraine](https://www.westsidepainspecialists.com/services/botox-injection-for-chronic-migraine) ## Policies * [Terms of Use](https://www.westsidepainspecialists.com/our-terms) * [Privacy Policy](https://www.westsidepainspecialists.com/your-privacy) * [Accessibility Statement](https://www.westsidepainspecialists.com/accessibility-statement) ## Blog - [Sciatica Doesn't Have to Control Your Life: Learn About These Effective Treatments](https://www.coastalhillsdermatology.com/blog-archive/sciatica-doesnt-have-to-control-your-life-learn-about-these-effective-treatments) - [Is BMAC the Future of Orthopedic Recovery?](https://www.coastalhillsdermatology.com/blog-archive/is-bmac-the-future-of-orthopedic-recovery) - [Why Amniotic Allograft Therapy Helps in Reshaping Pain Treatment](https://www.coastalhillsdermatology.com/blog-archive/why-amniotic-allograft-therapy-helps-in-reshaping-pain-treatment) - [Blog Archive](https://www.ozafamilycare.com/blog-archive) - [Accelerating Your Body’s Natural Healing Process with Hyperbaric Oxygen Therapy](https://www.ozafamilycare.com/blog-archive/accelerating-your-bodys-natural-healing-process-with-hyperbaric-oxygen-therapy) * [Blog Archive](https://www.westsidepainspecialists.com/blog-archive)