

Cardiology
Donald Mahon, M.D.
Cardiology
Orange, CA
Dr. Donald Mahon, MD is a Cardiology Specialist who practices in Orange, CA. He is 72 years old and has been practicing for 44 years.
40+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2002-2026 (25 years)
- Healthgrades — Healthgrades Choice
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Advanced Cardiac Imaging
Conditions & Treatments
Cardiovascular Disease
Practice Details
Hospital Affiliations
- Providence Health & Services
- Providence Mission Hospital
Experience
40+ years in practice