Our Services

Heart Rhythm Specialists (HRS)

Schedule an Appointment by Calling 949-347-2822

Mission Heritage Medical Group's Heart Rhythm Specialists welcome all patients with heart rhythm disorders, or cardiac arrhythmias. We have board-certified physicians on staff who specialize in heart rhythm disorders and cardiac electrophysiology. We deliver state-of-the-art, comprehensive evidence-based care for arrhythmia patients in Orange County. Our mission is to improve the quality of life and often longevity of arrhythmia patients through compassionate medical and cutting-edge minimally invasive procedural therapies.

For more information or to schedule an appointment with one of our heart rhythm specialists, contact Mission Heritage Medical Group today at (949) 347-2822.

Providing World Class Management of Heart Rhythm Diseases

Aseem Desai, MD, FACC, FHRS

Dr. Aseem Desai of Mission Heritage Medical Group

Dr. Aseem Desai is a highly experienced, Stanford trained, and ABIM board certified cardiac electrophysiologist and cardiologist who specializes in advanced robotic catheter ablation of cardiac arrhythmias including atrial fibrillation.

Dr. Desai provides personalized care based on the statement: "Doctor, if I were a family member of yours, what would you recommend?"

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Lynne Hung, MD

Lynne Hung MD of Mission Heritage Medical Group

Lynne Hung MD, is board certified in cardiac electrophysiology, the treatment of heart rhythm disorders, as well as nuclear cardiology, cardiology, and internal medicine.

Dr. Hung is passionate about delivering the highest quality care to her patients, taking extra time to explain complex heart conditions in terms that her patients can understand. Dr. Hung is also fluent in Chinese.

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Jay Tiongson, MD, FACC, FHRS

Jay Tiongson MD of Mission Heritage Medical Group

Jay Tiongson MD, FACC, FHRS is board certified in cardiac electrophysiology.

He specializes in Tachy and Brady arrhythmia diagnosis & management, Pacemaker, ICD, and CRT implantation & management, arrhythmia catheter ablation, and procedures to reduce stroke risk in arrhythmia patients.

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