Cassandra Henderson, APRN,FNP-C Primary Specialty: Endocrinology Affiliations Shannon Clinic South 3 Education Undergraduate Angelo State UniversitySan Angelo, TX Texas Tech Health Science CenterLubbock, TX Graduate School Master's Degree Angelo State UniversitySan Angelo, TX Master's Degree Texas Tech Health Science CenterLubbock, TX Ratings 399 Ratings, 45 Comments 10/16/2026 She is the best in endocrinology 10/02/2026 Casandra is the utmost professional. Shannon is lucky to have her on staff 10/02/2026 Thank for all did for me. 09/29/2026 Professional and thorough. Show More