# Good Heart Medical Group, Inc. > Good Heart Medical Group, Inc. provides comprehensive interventional cardiac care to adults in Santa Ana and Garden Grove, California, led by board-certified cardiologist Amer Zarka, MD. The practice specializes in effective, evidence-based medicine, offering in-office diagnostics such as echocardiography, nuclear cardiology, stress testing, and Holter monitoring. They provide surgical and non-surgical treatments for a wide range of heart conditions, including arrhythmias, atrial fibrillation, coronary artery disease, and valvular heart disease, along with pacemaker implantation and care for critical conditions like heart attacks and heart failure. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Booking & Contact - [Schedule an Appointment](https://www.goodheartmedicalgroup.com/schedule) - [Contact Us](https://www.goodheartmedicalgroup.com/contact-us) - [Patient Registration](https://www.goodheartmedicalgroup.com/registration) - [Plan Your Visit](https://www.goodheartmedicalgroup.com/visit) - [Pay Your Bill](https://www.goodheartmedicalgroup.com/pay-now) - [Santa Ana Location](https://www.goodheartmedicalgroup.com/santa-ana-ca) - [Garden Grove Location](https://www.goodheartmedicalgroup.com/garden-grove-ca) ## Providers - [Amer R Zarka, M.D.](https://www.goodheartmedicalgroup.com/amer-r-zarka-m-d): Board Certified Interventional Cardiologist - [Mercedeh “Mer” Esmaeili, MSN, APRN, FNP-BC](https://www.goodheartmedicalgroup.com/mercedeh-mer-esmaeili-msn-aprn-fnp-bc): Board Certified Nurse Practitioner, Cardiology Focus ## Services - [Heart Failure](https://www.goodheartmedicalgroup.com/heart-failure) - [Atrial Fibrillation](https://www.goodheartmedicalgroup.com/atrial-fibrillation) - [Arrhythmia](https://www.goodheartmedicalgroup.com/arrhythmia) - [Echocardiogram](https://www.goodheartmedicalgroup.com/echocardiogram) - [Coronary Artery Disease](https://www.goodheartmedicalgroup.com/coronary-artery-disease) - [Valvular Heart Disease](https://www.goodheartmedicalgroup.com/valvular-heart-disease) - [Heart Attack](https://www.goodheartmedicalgroup.com/heart-attack) - [Pacemaker](https://www.goodheartmedicalgroup.com/pacemaker) ## Policies - [Terms of Use](https://www.goodheartmedicalgroup.com/our-terms) - [Privacy Policy](https://www.goodheartmedicalgroup.com/your-privacy) - [Accessibility Statement](https://www.goodheartmedicalgroup.com/accessibility-statement) ## Blog * [Blog Archive](https://www.pacificnorthwesturology.com/blog-archive) - [Blog Archive](https://www.silverliningzcounseling.com/blog-archive) - [Blog Archive](https://www.spinesolutionsfl.com/blog-archive) - [Blog Archive](https://www.eleven19medical.com/blog-archive) - [Blog Archive](https://www.goodheartmedicalgroup.com/blog-archive): Access past blog posts and articles.