Fermin Serna, APRN,FNP-C Primary Specialty: Occupational Medicine Languages Spoken: English, Spanish Affiliations Shannon Clinic - North Shannon Specialty Clinic - Del Rio Education Board Certification American Academy of Nurse Practitioners Undergraduate Angelo State UniversitySan Angelo, TX Graduate School Angelo State UniversitySan Angelo, TX Ratings 190 Ratings, 34 Comments 08/20/2026 Thank you 08/15/2026 Excelente doctor. Y las recepcionistas muy amables y atentas, también las enfermeras. 08/04/2026 Professional, what you expect from any Medical Professional. 07/30/2026 Very professional ✨️✨️✨️✨️✨️ Show More