Dr. Joseph Jacobs, DPT, ACN, is a Doctor of Physical Therapy and Advanced Clinical Nutritionist specializing in natural, root-cause approaches to chronic pain, inflammation, and movement-related dysfunction. His clinical work integrates physical therapy, nutrition science, and functional medicine principles to address persistent pain conditions that often fail to resolve with symptom-focused care. Dr. Jacobs is the developer of the ASTR approach and has dedicated his career to helping individuals restore function and reduce pain through evidence-based, natural strategies.