Sequoia Hospital Sequoia Hospital 170 Alameda de las Pulgas Redwood City, CA 94062 Phone: (650) 367-5536 Fax: (650) 364-0168 Hours of Operation: 24 hours a day/7 days a week Services Offered: Computed Tomography, Fluoroscopy, Mammography, Ultrasound, Radiography Click here for directions