The Joint …the chiropractic place 8240 Preston Rd; Ste 165 Plano, Texas 75024-2373 Phone: 214-919-7959 Website: http://www.thejoint.com Physician: Dean Davenport, DC (doctor of chiropractic) Located just south of the intersection of Sam Rayburn Tollway (TX-121) and Preston Rd (TX-589) in Plano, TX.