# New Jersey Advanced Pain Management Center > New Jersey Advanced Pain Management Center offers interventional spine and pain management services in Hackettstown, NJ, and Matamoras, PA. Dr. Ajay Kumar is an interventional spine and pain physician specializing in diagnosing and treating various musculoskeletal conditions. He earned his medical degree from the All India Institute of Medical Sciences and is fellowship-trained in interventional pain medicine. Dr. Kumar focuses on offering solutions for conditions like back pain, neck pain, knee pain, and shoulder pain, utilizing his expertise in fluoroscopic and ultrasound-guided minimally invasive pain procedures, including spinal cord stimulation. He emphasizes diagnosing difficult cases, sensible treatments, and a multidisciplinary approach that may include physical therapy and acupuncture. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Booking & Contact - [Schedule Appointment](https://www.advpainmd.com/schedule) - [Registration](https://www.advpainmd.com/registration) - [What to Expect During Your Visit](https://www.advpainmd.com/visit) - [Pay Your Bill](https://www.advpainmd.com/pay-now) - [Contact Us](https://www.advpainmd.com/contact-us) - [Hackettstown, NJ Location](https://www.advpainmd.com/hackettstown-nj) - [Matamoras, PA Location](https://www.advpainmd.com/matamoras-pa) ## Providers - [Dr. Ajay Kumar](https://www.advpainmd.com/ajay-kumar-md): Interventional Spine and Pain Physician ## Services - [Arthritis](https://www.advpainmd.com/arthritis) - [Auto Accidents](https://www.advpainmd.com/auto-accidents) - [Back Pain](https://www.advpainmd.com/back-pain) - [Knee Pain](https://www.advpainmd.com/knee-pain) - [Minimally Invasive Spine Procedures](https://www.advpainmd.com/minimally-invasive-spine-procedures) - [Neck Pain](https://www.advpainmd.com/neck-pain) - [Neuropathy](https://www.advpainmd.com/neuropathy) - [Shoulder Pain](https://www.advpainmd.com/shoulder-pain) ## Policies - [Terms of Use](https://www.advpainmd.com/our-terms) - [Privacy Statement](https://www.advpainmd.com/your-privacy) - [Accessibility Statement](https://www.advpainmd.com/accessibility-statement) ## Blog - [Plagued by Shoulder Pain? 3 Signs It’s Time for Treatment](https://www.advpainmd.com/blog-archive/plagued-by-shoulder-pain-3-signs-its-time-for-treatment) - [7 Winter Wellness Tips for Managing Your Arthritis Pain](https://www.advpainmd.com/blog-archive/7-winter-wellness-tips-for-managing-your-arthritis-pain) - [Effective Treatment Options for Knee Pain](https://www.advpainmd.com/blog-archive/effective-treatment-options-for-knee-pain) - [Blog Archive](https://www.centerforortho.com/blog-archive) - [Blog Archive](https://www.ankle-footspecialist.com/blog-archive) - [What Imaging Tests Can Reveal About Your Persistent Pain](https://www.fivestarpulm.com/blog/what-imaging-tests-can-reveal-about-your-persistent-pain) - [Blog Archive](https://www.advpainmd.com/blog-archive)