Referral Testing

Houston Methodist Diagnostic Laboratories (HDML) provides a wide array of diagnostic clinical and anatomic pathology testing services for patients outside the Houston Methodist Hospital System. Please see our HDML site for details on the tests offered and ordering instructions. 

For questions or more information, please contact:
Debbie Patterson
HDML Client Services
Phone: 281.732.1503
dlpatterson@houstonmethodist.org
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