Skip to Content

Register online

Our convenient online registration allows you to register and find important forms ahead of your next appointment, saving you valuable time.

Register online

To register online at TriStar Horizon Medical Center, sign in using your MyHealthONE® account.

Online registration is only available for the following service types:

  • Surgery, procedure or scheduled appointment
  • Scheduled screening mammogram
  • Childbirth
What you will need

Please make sure you have all necessary information available to complete this process. You will need:

  • All contact information (patient, responsible party, and emergency contacts)
  • All current insurance cards (including Medicare and Medicaid)
  • Date of scheduled visit or expected delivery date
  • Family and ordering physician first and last names
  • Employer contact information

Having trouble? Please contact us at:


Toll-Free: (866) 695-7241

Local: (615) 326-2424


Mon - Fri: 8:00am - 4:30am