Dr. Gregory Tonnesen, DC

About 100% Chiropractic Saint Johns

100% Chiropractic Saint Johns, led by Dr. Gregory Tonnesen, DC, serves families in the St. Johns, Ponte Vedra, and greater Jacksonville area of northeast Florida. Located at 2050 St Johns Parkway, Suite 107, the practice provides corrective chiropractic care focused on restoring proper spinal alignment and supporting the body's natural ability to heal.

Dr. Tonnesen follows the 100% Chiropractic approach of education-first care. New patients receive comprehensive evaluations to identify spinal misalignments and their impact on overall health. From there, personalized corrective care plans are designed to address the root cause of pain and dysfunction — not just mask symptoms.

The office is open Monday from 8am to 12pm and 2pm to 6pm, Tuesday from 2pm to 6pm, Wednesday and Thursday from 8am to 12pm and 2pm to 6pm, and Friday from 8am to 12pm. Common conditions treated include back pain, neck pain, headaches, and general wellness concerns.

St. Johns County is one of Florida's fastest-growing communities, and 100% Chiropractic Saint Johns provides accessible corrective chiropractic care for families moving into the area or those seeking an alternative to medication-based pain management.