Coastal Cardiology of Orange County

Cardiology • Buena Park, CA

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About

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Clinic Type

Cardiology (multi-location group)

Address

333 Corporate Drive, Suite 102, Ladera Ranch, CA 92694; 16305 Sand Canyon Ave, Suite 255, Irvine, CA 92618

Phone

949-276-2446

Email

—

Opening Hours

Monday–Friday 8:00 AM – 5:00 PM; Saturday: Closed; Sunday: Closed

Website

https://www.coastalcard.net/

Services Offered

Interventional Cardiology
Cardiology
Electrophysiology
Valvular heart disease
Congestive heart failure
Coronary artery disease
Heart attack management
Cardiac arrhythmia management

Technology & Equipment

ECG/EKG
Echocardiogram (Heart Ultrasound)
Cardiac Stress Testing
Nuclear Stress Testing
Heart Attack and Stroke Risk Screening
Pacemaker and Defibrillator
Cardiac Ablation
Cardiac Catheterization

Team

Dr. Brett M Wertman, Interventional Cardiology — MD, FACC
Dr. Huy T Nguyen, Interventional/Cardiologist — MD, FACC
Dr. Teferi Mitiku, Interventional/Cardiologist — MD, FACC

Insurance & Payment

Covered California Health Net
Interplan PPO
Mission Hospital Affiliated Physicians (MHAP)
Multiplan/PHCS PPO
OC Foundation for Medical Care
Pacific Health Alliance PPO
Triwest Healthcare / Tricare
United Healthcare / Pacificare PPO
USA PPO Health Network
Viant Health Network – Interplan
Aetna PPO
Anthem Blue Cross PPO
Health Net PPO
Regal Medical Group
Covered California - Blue Shield
Cigna PPO
Blue Cross Blue Shield PPO
Beech Street PPO
Memorial Care Medical Group
Hoag Affiliated Physicians HMO
Choice Care Humana HMO/PPO

Please call the office for any insurance-related questions.

Not specified

Languages Spoken

English

FAQs

What services are offered?

Cardiology evaluation, valvular heart disease, congestive heart failure, coronary artery disease, heart attack risk screening, chest pain assessment, arrhythmia management, prevention education, stress testing, ECG/EKG, echocardiogram, nuclear stress testing, pacemaker/defibrillator implantation, cardiac ablation, cardiac catheterization.

Do you have multiple locations?

Yes, Ladera Ranch and Irvine locations.

What are the hours of operation?

Hours of operation: Monday–Friday 8:00 AM – 5:00 PM; Saturday/Sunday closed.

How can I book an appointment?

Call the office or use the online scheduling tool.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

Wheree/BestProsInTown: 8.2/10 (overall rating) (68 (on BestProsInTown))

Patients praise

Physicians are highly regarded for expertise and bedside manner
Patients appreciate the thorough explanations and clear treatment plans provided by doctors
Compassionate and professional medical care during procedures and visits
Some office locations noted as welcoming and efficient

Common complaints

Reports of unhelpful or unprofessional office staff
Issues with billing and administrative errors
Difficulties in obtaining timely responses for call-backs or medical clearances
Occasional lack of punctuality for appointments

"Dr Wertman was highly recommended by my cardiac rehab team. He is fantastic and calming. Good bedside manner and good listener. His office, unfortunately, is horrible."

— MapQuest Review

"Dr Nguyen is terrific. Knew my case, had a clear plan, gave me input, very knowledgeable with great communication. I feel confident in his treatment of me and that’s what matters most."

— LocalityBiz Review

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

In the News

MICHAEL DAM, MD - 681 South Parker St, Orange, California - Yelp — Jul 8, 2026
UCI Health cardiologist shares her top heart-healthy breakfast foods | UCI Health | Orange County, CA — Feb 1, 2026
MemorialCare Heart & Vascular Institute at Orange Coast Medical Center Achieves National AACVPR Certification for Cardiac Rehabilitation Program — Feb 16, 2026

Information sourced from the clinic's website as of July 10, 2026. Own this clinic? Claim or correct this listing.