3 Best Cardiologists in Ontario, CA

Expert-recommended Top 3 Cardiologists in Ontario, California. All of our cardiologists actually face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!

Puneet Ghayal, MD - Ontario, CA Cardiologists - Doctor Portrait Image
Puneet Ghayal, MD - Ontario, CA Cardiologists - Clinic Logo
3+ YEARS IN TBR
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PUNEET GHAYAL, MD

ONTARIO MEDICAL CENTER
2295 South Vineyard Avenue,
Ontario, CA 91761 Directions

Since 2008

Specialty:

High Blood Pressure Acute Coronary Syndrome Valve Disease High Cholesterol Heart Failure/Attack Unstable Angina Arrhythmias Chest Pain Chest Problems Myocardial Ischemia

"Dr. Puneet Ghayal practices at Ontario Medical Center. He completed his medical education and residency at the prestigious Albert Einstein College of Medicine/Montefiore Medical Center in New York City. Dr. Puneet Ghayal completed his cardiology fellowship at Rutgers University in Newark, New Jersey. He is passionate about helping people and listening to their problems. Dr. Puneet Ghayal strongly believes in the value of preventive medicine and often educates his patients about the importance of exercise and a healthy diet. He is a bilingual cardiologist; he can communicate effectively with patients who speak Gujarati and English. Dr. Puneet Ghayal is affiliated with Kaiser Permanente Physician and Pomona Valley Hospital Medical Center. He accepts new patients with physician referral and strives to provide personalized and comprehensive care to each patient.

2026 Highlights: His dual specialty training allows him to provide comprehensive cardiovascular care while addressing the broader health needs that often accompany heart disease."

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License #A137435

Contact:

(833) 574-2273

By Appointment

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Paymon Mesgarzadeh, MD - Ontario, CA Cardiologists - Doctor Portrait Image
Paymon Mesgarzadeh, MD - Ontario, CA Cardiologists - Clinic Logo
5+ YEARS IN TBR
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PAYMON MESGARZADEH, MD

ONTARIO MEDICAL CENTER
2295 South Vineyard Avenue,
Ontario, CA 91761 Directions

Since 2004

Specialty:

Myocardial Ischemia Acute Coronary Syndrome Unstable Angina Heart Diseases Heart Failure Arrhythmia High Cholesterol Hypertension Atherosclerosis Heart Attack Breathing Problems

"Dr. Paymon Mesgarzadeh obtained his medical degree from Wayne State University School of Medicine in Detroit, MI. He completed his internship and residency at the prestigious University of Illinois in Chicago. Dr. Paymon Mesgarzadeh did his fellowship in cardiovascular disease at the University of Kentucky College of Medicine in Lexington. He is board-certified in Cardiovascular Disease by the American Board of Internal Medicine. Dr. Paymon Mesgarzadeh is a bilingual cardiologist who speaks English and Farsi. He also provides patient care at 1301 California St, Redlands, CA. He is affiliated with Kaiser Permanente Fontana and Ontario Medical Centers and San Antonio Regional Hospital. Dr. Paymon Mesgarzadeh is passionate about helping his patients and accepts new patients with a general physician's referral.

2026 Highlights: He has 22 years of experience treating patients with heart and vascular conditions."

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License #A109433

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Arti Jayant Choure, MD - Ontario, CA Cardiologists - Doctor Portrait Image
Arti Jayant Choure, MD - Ontario, CA Cardiologists - Clinic Logo
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ARTI JAYANT CHOURE, MD

ONTARIO MEDICAL CENTER
2295 South Vineyard Avenue,
Ontario, CA 91761 Directions

Since 2003

Specialty:

Arrhythmias Atrial Fibrillation Breathing Problems Chest Pain Chest Wall Pain Heart Failure Coronary Artery Disease High Blood Pressure Heart Valve Disease Myocardial Ischemia

2026 Highlights: Dr. Arti Jayant Choure has 23 years of experience in this field. She earned her medical degree from Padmashree/Patil Medical College, Pimpri, Pune, India. She completed her internship and residency in Internal Medicine at The Cleveland Clinic in Cleveland, OH. She focuses on the comprehensive care of heart and vascular conditions, offering both preventive cardiovascular care and treatment for complex heart diseases. Her broad medical expertise provides a strong foundation for her specialized cardiovascular practice, enabling her to address patients’ cardiac concerns while supporting their overall health.

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License #A109046

Contact:

(833) 574-2273

By Appointment

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