Dr. John Ellwood received his bachelor of science from Muskingum College, in New Concord, Ohio, and his Doctor of Chiropractic from Life University. Dr. Ellwood interned and later practiced at the acclaimed Sweat Clinic, studying under Drs. Roy and Matthew Sweat, before opening his own successful practice in Columbus, Ohio.
He attained board certification in atlas orthogonal procedures (B.C.A.O.) from Sherman College of Chiropractic. Dr. Ellwood is a member of the R. W. Sweat Foundation board of directors and conducts research and studies pertaining to atlas orthogonal chiropractic.
Dr. Ellwood has received numerous awards from his peers. He has lectured to hundreds of people on the benefits of chiropractic care and instructs other doctors from across the country in atlas orthogonal chiropractic procedures.