Welcome to National UpperĀ Cervical Chiropractic Association

NUCCA reduces pain and suffering. We restore and optimize health by precisely aligning your head and neck to sustainably balance your body. NUCCA is the trusted source for structural solutions to unresolved health problems.

This website is devoted to the life changing impact countless patients, doctors, and students are able to realize as a result of impeccable upper cervical care and the profound healing effects of the NUCCA procedure.

This set of procedures has been developed over more than 5 decades of clinical observations and research. The focus of the NUCCA work is on the bio-mechanics of the upper cervical spine (neck) and its influence on the central nervous system and brain stem function. Appropriate management this relationship can help restore body balance and support improved spinal health.

Upper Cervical Monograph

Upper Cervical Monograph Chiropractic Research and Education


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NUCCA in the Media


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Dr. Ralph Gregory was a visionary and gifted healer whose lifetime work was the relationship between the upper cervical spine (neck) and its profound influence on the central nervous system and brain stem function. He developed a healing technique now known as NUCCA that stands for the National Upper Cervical Chiropractic Association.