3 Best Cardiologists in Pomona, CA

Expert-recommended Top 3 Cardiologists in Pomona, 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!

Muthiah Muthusamy, MD, FACC, MHA - Pomona, CA Cardiologists - Doctor Portrait Image
Muthiah Muthusamy, MD, FACC, MHA - Pomona, CA Cardiologists - Clinic Logo
9+ YEARS IN TBR
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MUTHIAH MUTHUSAMY, MD, FACC, MHA

CHAPARRAL MEDICAL GROUP
1866 North Orange Grove Avenue, Suite 202,
Pomona, CA 91767 Directions

Since 1985

Specialty:

Chest Pain Atherosclerosis Acute Coronary Syndrome Cardiac Issues Pacemaker Implantation Angiography Heart Treatments High Blood Pressure Angioplasty Heart Diseases Arrhythmias Coronary Artery Disease Myocardial Ischemia Heart Failure Heart Valve Disease

"Dr. Muthiah Muthusamy did his medical education at Thanjavur Medical College, Tamil Nadu. He completed his Fellowship in Cardiovascular Disease at the University of Southern California/LAC+USC Medical Center. Dr. Muthiah Muthusamy is board-certified by the American Board of Internal Medicine in Cardiovascular Disease. He has been in the field for 40 years. Dr. Muthiah Muthusamy specializes in treating Cardiovascular Disease. He always takes enough time to listen to patients and clearly explains the medical information. He is well-known for his dedication and attention to patient care. He is a bilingual cardiologist who speaks English and Tamil. Dr. Muthiah Muthusamy practices at Chaparral Medical Group. He is affiliated with San Antonio Regional Hospital.

2026 Highlights: His extensive experience allows him to provide comprehensive care for a wide range of cardiac concerns."

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License #A51517

Contact:

(909) 623-8796

Mon-Thu: 8:30am - 12pm
Fri: 8:30am - 4:30pm
Sat & Sun: Closed

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RAMANNA MERLA, MD

1866 North Orange Grove, Suite 201,
Pomona, CA 91767 Directions

Since 2001

Specialty:

Cardiomyopathy Coronary Artery Disease High Cholesterol High Blood Pressure Congenital Heart Defects Hypertensive Heart Disease Heart Valve Disease Arrhythmias Aortic Disease Peripheral Artery Disease Atrial Fibrillation Heart Block Heart Failure

"Dr. Ramanna Merla obtained his medical education from the Guntur Medical College NTR. He completed his residency in internal medicine at the University of Texas Medical Branch Hospitals. Dr. Ramanna Merla completed a fellowship in Advanced Heart Failure and Transplant Cardiology at the University of Texas Medical Branch Hospitals. He is a board-certified physician by the American Board of Internal Medicine. Dr. Ramanna Merla is a multilingual cardiologist who speaks English, Hindi, and Telugu. He is affiliated with Pomona Valley Hospital Medical Center, Chino Valley Medical Center, and San Antonio Regional Hospital.

2026 Highlights: He focuses on diagnosing and treating heart and blood vessel conditions, helping patients manage complex cardiovascular health needs."

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License #A118933

Contact:

(909) 623-5866

Mon-Fri: 8am - 5pm
Sat & Sun: Closed

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5+ YEARS IN TBR
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NITANTH VANGALA, MD

CHAPARRAL MEDICAL GROUP
1866 North Orange Grove Avenue, Suite 202,
Pomona, CA 91767 Directions

Since 2005

Specialty:

Heart Failure Chest Pain Treatment Cardiac Issues Arrhythmia Hypertension Cardiomyopathy Pacemaker Implantation Chest Pain Atrial Fibrillation Coronary Artery Disease Breathing Problems High Blood Pressure Myocardial Ischemia Heart Valve Disease

"Dr. Nitanth Vangala is board-certified in Interventional Cardiology, Nuclear Cardiology, Echocardiography, and Internal Medicine by the American Board of Internal Medicine. He graduated from Wayne State University School of Medicine. Dr. Nitanth Vangala completed his internship and residency at the University of California, Irvine, and his fellowship in Interventional Cardiology at the University of California, Irvine. He completed his fellowship in Cardiovascular Disease at the University of California, Irvine. Dr. Nitanth Vangala is well-known for his bedside manner. He practices at Chaparral Medical Group.

2026 Highlights: Dr. Vangala is affiliated with Pomona Valley Hospital Medical Center and San Antonio Regional Hospital. He works in Pomona, CA, and three other locations. His clinic provides more than just high-quality healthcare."

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License #A97827

Contact:

(909) 623-8796 (909) 865-0676

Mon-Fri: 9am - 5pm
Sat & Sun: Closed

TBR® Inspection Report: