Corpus Christi, TX 78411-1728 PEDIATRIC CENTER WEEKEND HOURS (Sick visits only) Saturday 8:30 a.m.ā12 noon Sundays 9:00 a.m.ā12 noon. CONTACTS Phone: (361) 855-7346 Fax: (361) 855-7579 SATELLITE LOCATIONS Saratoga South Portland Pediatric Center Northwest Regional Medical Plaza..