Amina Johnson is a highly accomplished Senior Medical Coding, Billing, and Auditing Professional with over 30 years of experience supporting hospitals, health systems, physician groups, and teaching facilities nationwide. She is a Certified Medical Assistant (CMA), a Certified Hematology Oncology Coder (CHONC), and holds advanced certification in ICD-10 coding.

Throughout her distinguished career, Amina has developed deep expertise across multi-specialty coding, oncology/hematology, behavioral health, revenue cycle optimization, compliance auditing, and documentation integrity. Her experience spans inpatient, outpatient, professional fee, and telehealth environments, where she has consistently improved coding accuracy, reduced claim denials, optimized reimbursement, and strengthened regulatory compliance.

As the founder of A.D. After Deliverance Medical Billing & Coding LLC, established eight years ago, Amina has successfully mentored and trained aspiring coding professionals — many of whom have transitioned into stable and rewarding healthcare careers.

With three decades of industry leadership and hands-on experience, I remain committed to excellence in coding accuracy, compliance integrity, and professional development within the healthcare industry.