The best replacement for x ray is mri.

The best alternatives to x ray are rated as following:
★★★★★  mri
★★★★  ct scan
★★★  ultrasound
★★  gamma ray
★★  ct
★  radiography
★  bone scan
★  ct radiation exposure
★  ct scan radiation
  scan
  fluoroscopy
  ultrasound tech
  cat scan
  computered tomography
  radiograph
  ppd
  ultra sound
  cat scan radiation
  ct radiation
  film x ray

Your alternative for x ray is not listed? Suggest!
Speaking about x ray, one probably shouldn't forget about barium swallow.

Other search terms related to x ray and their ratings are:
★★★★★ barium swallow
★ braces
You have in mind a companion for x ray and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of x ray in all years. Click on graph for more.
x ray
mri
ct scan