Carespace Patient Portal. New Patient Scheduling: 1-855-827-9525. Referring Physician Fax: 713-600-0533. COVID-19 UPDATES. ... Precision Cancer Center / 10405 Katy Freeway, Suite 150 E, Houston, Texas 77024. Phone: 713.722.9660 / Fax: 713.722.9664 ... The Oncology Consultants Overcoming Cancer . logo is a registered trademark. Texas Medical ....