Certification and medical Licensure
- Colegio de Médicos y Cirujanos de Guatemala – No.5630
- State of Ohio, State Medical Board – Temporary License No.588-88-88-8665
Professional organizations
- College of Medical Doctors and Surgeons of Guatemala, Active Register Number, Colegiado No. 5630.
- Francisco Marroquín University Alumni Association
- American College of Physicians, Associate Member No. 049006
- American Medical Association/Ohio State Medical Society No. 588-88-88-8665
- Academy of Medicine of Cleveland
- American College of Chest Physicians, Affiliate Membership No.27748
- American Society of Critical Care, Associate Member
- American Heart Association, Northeast Ohio Affiliate, Inc.
- Medical Director of Hospital Universitario Esperanza (June 10, 1999)
- Active Member of “Asociación Panameña para la Prevención y Tratamiento de la Obesidad” (July 30, 1999).
- The College of Medical Doctors and Surgeons of Guatemala had registered Dr. Edgar Miguel López Alvarez as an Specialist in Internal Medicine, and Critical Care Physician (Intensivist) (January 24, 2000).
