Exceptional Family Member Program (EFMP) - William Beaumont Army Medical Center / Hugo V. Mendoza Clinic is located at 11335 SSG Sims St., Fort Bliss, TX 79916. Exceptional Family Member Program (EFMP) - William Beaumont Army Medical Center / Hugo V. Mendoza Clinic can be reached by their main phone number at (915) 742-2273. Visit the Exceptional Family Member Program (EFMP) - William Beaumont Army Medical Center / Hugo V. Mendoza Clinic website by clicking here.