See All Clinical Cardiac Electrophysiologists in Mission Viejo, CA
Dr. Jay Tiongson, MD

Dr. Jay Tiongson, MD

Age 46 Clinical Cardiac Electrophysiology M
(20) 20 reviews

Telehealth available

Accepting New Patients


Dr. Jay Tiongson, MD is a clinical cardiac electrophysiologist in Mission Viejo, CA. Dr. Tiongson completed a residency at Northwestern Univ Sch Of Med/Northwestern Mem Hosp. He currently practices at Mission Heritage Medical Group and is affiliated with Mission Hospital - Mission Viejo. He accepts multiple insurance plans. Dr. Tiongson is board certified in Clinical Cardiac Electrophysiology.


  • University Of California At San Diego, Fellowship Hospital — 2010
  • Cedars-Sinai Medical Center, Fellowship Hospital — 2008
  • Northwestern Univ Sch Of Med/Northwestern Mem Hosp, Residency Hospital — 2005
  • Northwestern Univ Sch Of Med/Northwestern Mem Hosp, Internship Hospital — 2003
  • Loyola University of Chicago / Stritch School of Medicine, Medical School — 2002
  • College of the Holy Cross, Undergraduate School — 1997

Insurance Accepted

  • Accepts most major Health Plans. Please contact our office for details.
  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)

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  1. Mission Heritage Medical Group

    1. 1
      Mission Medical Plaza
      26800 Crown Valley Pkwy Ste 250, Mission Viejo, CA 92691 Existing Patients: (949) 364-3570
  1. Practice

    1. 2
      Mission Heritage Medical Group
      26800 Crown Valley Pkwy Ste 103, Mission Viejo, CA 92691 Existing Patients: (949) 347-2822

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Dr. Tiongson is an outstanding doctor in every respect. He has performed 2 successful ablations on me. He is very caring, doesn't rush and answers all questions. He is also genuinely a really nice guy.
Frank P. — Mar 31, 2021
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Dr. Jay Tiongson, MD
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Frequently Asked Questions

Dr. Tiongson frequently treats Cardiac Electrical System Procedures and Heart Conditions.  

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Hospital Affiliations

  • Mission Hospital - Mission Viejo