Corona Regional Medical Center
Cardiology • Corona, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Corona Regional Medical Center's Cardiology Department in Corona, CA offers percutaneous coronary intervention (PCI), balloon angioplasty, stent placement, diagnostic cardiac catheterization, electrophysiology studies, pacemaker implantation, implantable loop recorders, implantable cardioverter defibrillators, and ablation with 3D mapping. The facility is approved and licensed as a PCI facility by the California Department of Health.
Services Offered
Technology & Equipment
Team
Insurance & Payment
Online Bill Pay, Pay Your Bill, Your Hospital Bill, Billing and Insurance
Languages Spoken
FAQs
What procedures are performed in the Cardiology Department?
Diagnostic cardiac catheterization, PCI, balloon angioplasty, stent placement, EP studies, pacemakers, loop recorders, ICDs, and ablation.
What cardiovascular services does Corona Regional Cardiology provide?
The Cardiology Department offers cardiovascular services and is approved/licensed as a PCI facility.
Who is the Medical Director of Cardiology at CRMC?
Dr. Suh is the Medical Director of the Cardiology Department at CRMC.
How can I find a doctor or request a referral?
Call the FREE Direct Doctors Plus physician referral service at 800-882-4362 or request a referral online.
Awards & Accreditations
Social Media
Photos
Photos published by Corona Regional Medical Center showing the cardiology practice in Corona, CA.
What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (Dr. Roberto Moscoso): 4.9 out of 5 stars (44 reviews) (44)
- Healthgrades (Dr. Isaac Tsai): 3.8 out of 5 stars (4 reviews) (4)
- Facebook (Inland Heart Doctors): 86% recommend (22 reviews)
Patients praise
- High satisfaction with individual physicians' diagnostic skills and clinical care
- Instances of staff going above and beyond to accommodate urgent requests
- Clean and well-maintained facilities in certain practices
- Timely communication of test results in specific cases
Common complaints
- Administrative issues, such as poor communication and scheduling difficulties
- Staff unprofessionalism or perceived incompetence
- Long wait times for appointments and during visits
- Frustration regarding billing, insurance, or out-of-pocket payment policies
- Concerns regarding the physical environment and maintenance of some office facilities
"A absolutely fantastic cardiologist... in my opinion the best!"
- Healthgrades Patient Review"Dr. Tsai is a good Dr. but the staff is a mess. They call to confirm your appointment much to early and confuse my elderly mother and my self."
- Healthgrades Patient Review"Dr. Is good but the office/phone system is horrible... The waiting room has old, scuffed and ripped furniture repaired with duct tape."
- Yelp Patient ReviewSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- How Pulsed Field Ablation Is Changing Heart Care | Corona Regional Medical Center - Jun 5, 2026
- Dr. Alia Khan-Hudson, MD, Internist | Corona, CA | WebMD - Jul 16, 2025
- Dr. Wisam Z. Alfay, MD - Cardiologist in Sun City, CA - May 14, 2026
- Bushra Z. Hasan, NP - Nurse Practitioner in Corona, CA - May 14, 2026
- Dr. Howard W. Lan, DO - Interventional Cardiologist in Los Angeles, CA - May 14, 2026
Information sourced from the clinic's website as of July 10, 2026.
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