

Pediatrics
William McMahon, M.D.
Birmingham, AL
Dr. William McMahon, MD is a Cardiology Specialist who practices in Birmingham, AL. He is 64 years old and has been practicing for 38 years.
35+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2017-2026 (10 years)
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Pediatric Cardiology
Conditions & Treatments
Congenital Heart DiseaseAdult Congenital Heart DiseasePediatric Arrhythmias
Practice Details
Hospital Affiliations
- The Children's Hospital Of Alabama
Experience
35+ years in practice