Customer Service

We are pleased to help you with any questions and to provide you with more information.
Our Customer Service Department can be reached at (713) 461-7272 or email customerservice@onestepdiagnostic.com.

When calling, please have the patient’s name, date of birth, or an account number available.

Thank you again for choosing One Step Diagnostic for your health care needs.

Sincerely,
Customer Service Department