5
5 Ratings
Summary
Dr. Donald Mahon is a cardiovascular disease specialist with additional 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 cardiology, Dr. Mahon has built extensive knowledge in treating complex heart conditions. He provides care to patients in English.
Dr. Mahon practices at South Coast Global Medical Center and sees patients in Orange, California. He specializes in treating coronary artery disease, including heart disease that specifically affects women. His expertise extends to diagnosing heart muscle damage from reduced blood flow. Dr. Mahon performs specialized heart imaging tests, including contrast echocardiography and stress tests that help evaluate heart function. Patients have given him an average rating of 5.0 on Vitals.
Dr. Mahon practices at South Coast Global Medical Center and sees patients in Orange, California. He specializes in treating coronary artery disease, including heart disease that specifically affects women. His expertise extends to diagnosing heart muscle damage from reduced blood flow. Dr. Mahon performs specialized heart imaging tests, including contrast echocardiography and stress tests that help evaluate heart function. Patients have given him an average rating of 5.0 on Vitals.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 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
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Location
St. Joseph Heritage Orange - Cardiology
1140 W La Veta Ave Ste 430Orange, CA 92868 Tel: (714) 543-5555
Compare with Similar Doctors
 |  |  |  |
| Donald John Mahon, MD | Dr. Raghav Sharma, MD | Dr. Lowell Sy Erenstoft, MD | Dr. Walter Leroy Henry |
| Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease | Cardiovascular Disease |
| Accepts New Patients | Accepts New Patients | ||
| 44 Years of Experience | 16 Years of Experience | 62 Years of Experience | 57 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English, Hindi | ||
| Orange , CA | Winter Park , FL | Fountain Valley , CA | NEWPORT BEACH , CA |
| Med School: Baylor College Of Medicine | Med School: New York Medical College | Med School: State University of New York at Buffalo | Med School: Stanford University School Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Donald John Mahon
Medical Specialties
Donald John Mahon has the following 3 specialties
Specialty Expertise
Donald John Mahon has the following 18 areas of expertise
Certifications, License, & Education
44 Years Experience
Donald John Mahon holds an expired medical license in the state of California.
Medical License
Medical Doctor with an expired medical license in the state of California that expired in 2026.
Education & Training
Residency
Completed their residency at Uc Irvine Medical Center.
Medical School
Graduated from Baylor College Of Medicine in 1982.
NPI Number
Donald John Mahon's NPI number is 1255335659.
Similar doctors
Frequently Asked Questions
- Which hospitals is Donald Mahon affiliated with?
- Donald Mahon is affiliated with South Coast Global Medical Center.
- What languages does Donald Mahon speak?
- Donald Mahon speaks English.
- Is Donald Mahon accepting new patients?
- Donald Mahon is accepting new patients on Vitals. View Donald Mahon's profile on Vitals to make an appointment.
- How can I make an appointment with Donald Mahon?
- You can find contact information for Donald Mahon here on Vitals.
- Where is Donald Mahon's office located?
- Donald Mahon's office is located at 1140 W La Veta Ave Ste 430, Orange, CA, 92868.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
