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Dr. Peter Katsiyiannis, MD

Dr. Peter Katsiyiannis, MD

Age 62 Internal Medicine M
(13) 13 reviews
Accepting New Patients


Dr. Peter Katsiyiannis, MD is a internal medicine specialist in Temecula, CA. Dr. Katsiyiannis completed a residency at Nih Clinical Center. He currently practices at Heart Institute of Southern California APMC and is affiliated with Menifee Valley Medical Center. He accepts multiple insurance plans, including Medicare. Dr. Katsiyiannis is board certified in Cardiovascular Disease.


  • Harvard - Beth Israel Hospital, Fellowship Hospital — 2002
  • Harvard - Massachusetts General Hospital, Fellowship Hospital — 2000
  • NIH - National Heart, Lung & Blood Institute, Fellowship Hospital — 1995
  • Nih Clinical Center, Residency Hospital — 1992
  • Univ of Health Sciences - Chicago Medical School, Residency Hospital — 1991
  • Cleveland Clinic Foundation, Residency Hospital — 1989
  • Christ Hospital & Medical Center, Internship Hospital — 1989

Insurance Accepted

  • Aetna
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • Guardian
  • Health Net of California
  • Humana
  • Medicaid
  • Medicare
  • Molina Healthcare
  • MultiPlan
  • SCAN Health Plan
  • UnitedHealthCare
  • WellPoint

* Please verify this information when scheduling an appointment.


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These providers are on the medical staff of Palomar Health
These providers are on the medical staff of Palomar Health.


  1. Heart Institute of Southern California APMC

    1. 1
      31720 Temecula Pkwy Ste 200, Temecula, CA 92592 Existing Patients: (951) 302-0606
    2. 2
      29826 Haun Rd Ste 301, Menifee, CA 92586 Existing Patients: (951) 302-0606

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Dr. Peter Katsiyiannis, MD
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Dr. Katsiyiannis frequently treats 24-Hour Ambulatory Electrocardiogram, Adult Congenital Heart Disease, and Aortic Diseases.  

Find contact information here to make an appointment.

Hospital Affiliations

  • Menifee Valley Medical Center
  • Rancho Springs Medical Center
  • Southwest Healthcare System - Inland Valley Medical Center
  • Tri-City Medical Center