Alyn D. Hatter, DO, MS, FAOCD, is a board-certified dermatologist and Mohs micrographic surgeon in Killeen, Texas. His practice covers general dermatology, complex diagnostic evaluation, acne treatment, and skin cancer care, with an emphasis on evidence-based assessment, biopsy when needed, and treatment tailored to the condition. His background combines medical and surgical dermatology, including care for cutaneous malignancy, within a broader clinical setting that also offers cosmetic services.