Summary

Dr. Donald Mahon is a cardiovascular disease specialist with expertise in interventional cardiology. He earned his medical degree from Baylor College of Medicine and completed his residency at UC Irvine Medical Center. With 44 years of experience in cardiac care, Dr. Mahon brings extensive knowledge to treating complex heart conditions. He provides care in English for his patients.

Dr. Mahon practices at South Coast Global Medical Center and sees patients in Orange, California. He specializes in treating coronary artery disease, including specific expertise in heart disease affecting women. His practice includes performing contrast echocardiography and stress testing to evaluate heart function. Patients have given Dr. Mahon an average rating of 5.0, reflecting their confidence in his cardiac care expertise.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 44 years of experience
  • 27 insurance plans accepted
  • speaks English
  • Uc Irvine Medical Center
  • 3 specialties
  • 18 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

St. Joseph Heritage Orange - Cardiology

1140 W La Veta Ave Ste 430Orange, CA 92868

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Dr. Donald John Mahon, MDDr. Raghav Sharma, MDDr. Roberto Tong Unguez, MDDr. Luc Sinh Nguyen, MD
Cardiovascular DiseaseCardiovascular DiseaseInternal MedicineCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.4 
44 Years of Experience 16 Years of Experience 40 Years of Experience
Virtual Visit Available Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi Speaks Spanish, Tagalog, English Speaks English, Vietnamese
Orange , CAWinter Park , FLTorrance , CAWestminster , CA
Med School: Baylor College Of Medicine Med School: New York Medical College Med School: University Of Missouri Columbia School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Donald John Mahon

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna - HMO
  • Aetna Medicare Advantage HMO
  • Aetna Medicare Advantage PPO
  • Aetna PPO
  • Anthem Blue Cross HMO
  • Anthem Blue Cross Medicare Advantage
  • Anthem Blue Cross Medicare PPO
  • Anthem Blue Cross PPO
  • Blue Shield of CA HMO
  • Blue Shield of CA HMO - Trio
  • Blue Shield of CA Medicare Advantage
  • Blue Shield of CA PPO
  • Cigna HMO
  • Cigna PPO
  • Coventry/First Health PPO
  • Health Net - HMO
  • Health Net - Medicare Advantage
  • Health Net PPO
  • HealthSmart (Interplan) PPO
  • Multiplan PPO
  • Providence Health Plan - Medicare Advantage
  • SCAN Medicare Advantage
  • TriWest - Tricare
  • United Healthcare HMO
  • United HealthCare PPO
  • US Family Health Plan - TriCare
  • Vivity by Anthem Blue Cross

Medical Specialties

Dr. Donald John Mahon has the following 3 specialties

Specialty Expertise

Dr. Donald John Mahon has the following 18 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Atherectomy
  • Cardiac Ultrasound
  • Cardiologist
  • Chest Pain
  • Echocardiography
  • Electrocardiogram (EKG)
  • Exercise Stress Test
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure
  • High Cholesterol (Hypercholesterolemia)
  • Interventional Cardiology
  • Nuclear Stress Test
  • Palpitations
  • Shortness of Breath
  • Unstable Angina

Certifications, License, & Education

44 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Uc Irvine Medical Center

Medical School

Baylor College Of MedicineGraduated in 1982

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Frequently Asked Questions

How can I make an appointment with Dr. Donald Mahon?
You can find contact information for Dr. Donald Mahon here on Vitals.
Is Dr. Donald Mahon accepting new patients?
Dr. Donald Mahon is accepting new patients on Vitals. View Dr. Donald Mahon's profile on Vitals to make an appointment.
Does Dr. Donald Mahon accept virtual/telehealth appointments?
Yes, Dr. Donald Mahon accepts virtual/telehealth appointments. Click the virtual visit button on their Vitals profile.
Does Dr. Donald Mahon accept my insurance?
You can see the insurance plans that Dr. Donald Mahon accepts on their Vitals profile.
Which hospitals is Dr. Donald Mahon affiliated with?
Dr. Donald Mahon is affiliated with South Coast Global Medical Center.

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