Main Phone: (713) 255-6363 Schedule An Appointment Memorial Hermann Memorial City Clinic 920 Frostwood, Suite 620 Houston, Texas 77024 Memorial Hermann Katy Clinic 23920 Katy Freeway, Suite 410 Katy, Texas 77494 Memorial Hermann Southwest Clinic 7777 Southwest Fwy, Suite 810 Houston, Texas 77074 Message Us Name (required) Email (required) Phone (required) Message