If you need help in understanding your Landmark chiropractic or acupuncture benefits or need help to handle an issue about your benefits, please contact Landmark's Customer Service Department at (800) 298-4875 between 8:30 AM and 5 PM, Monday through Friday, for free help. We can also help you in languages other than English.

If you or your dependents would like Landmark and your doctor to use a specific language when speaking or writing to you, please complete the following brief language preference survey. The survey only takes about 3 minutes to complete and your answers will be strictly confidential. See Landmark's Privacy Policy here.

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