Careers With St. Joseph Health

Our Values are more than just words.

They form the heart and soul of St. Joseph Health and are the prime reason we attract and retain high-caliber employees who believe in the sanctity of their work in our faith-based setting.

Recent News

Irvine school nurses, staff learn Stop the Bleed techniques to respond in mass-casualty situation

Irvine school nurses and athletic trainers on Tuesday, Jan. 30, learned simple techniques that could save lives in a shooting or other ...

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Families anticipate exciting community blessing of surgical center

A community is as strong as its hospital, and with recent investments into Covenant Health Plainview, it’s evident that to our friends ...

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Severe Flu Season Tightens Its Grip on U.S.

Americans are being hit with one of the worst flu seasons in years, with misery now widespread across 46 states, health officials say. In ...

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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Giving back to the community. St. Joseph Health System Office

Arthur H. Loussararian, MD

4.7 out of 5 (103 Ratings)
Specialty
  • Cardiology
  • Cardiovascular Disease
  • Interventional Cardiology
  • Vascular Disease
Additional Language Spoken
Spanish
Address
26800 Crown Valley Pkwy.
Suite 120
Mission Viejo, CA 92691
Accepting New Patients

Primary Office

Address
26800 Crown Valley Pkwy.
Suite 120
Mission Viejo, CA 92691
Get Directions
Phone
(949) 364-3388
Fax
(949) 364-5026

More Information

Website
www.missionheritage.com
Medical Groups & Affiliations
  • Mission Heritage Medical Group
  • Mission Hospital Affiliated Physicians

Video

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Cardiology
    • Cardiovascular Disease
    • Interventional Cardiology
    • Vascular Disease
    Education & Training
    • Medical School
      University of California- Los Angeles- School of Medicine
    • Internship
      Harbor- UCLA Medical Center- GME
    • Residency
      Harbor- UCLA Medical Center - GME
    • Fellowship
      Good Samaritan Hospital - 1998
    • Fellowship
      Harbor- UCLA Medical Center - GME- Los Angeles, CA - 1997
    Areas of Interest
    • Cardiovascular disease
    • Peripheral arterial disease
    • Structural heart disease
    • Coronary Angioplasty
    • Atherectomy
    • Stenting
  • Biography

    Biography

    Biography

    Dr. Loussararian received his undergraduate degree in Chemistry at the University of California, Los Angeles, and his medical degree at the UCLA School of Medicine. He completed his residency in Internal Medicine, and fellowship in cardiology at Harbor-UCLA Medical Center, and fellowship in Interventional Cardiology at Good Samaritan Hospital in Los Angeles.

    During his medical training, Dr. Loussararian also studied at the Centro Cuore Columbus cardiology research laboratory in Milan, Italy. He has participated in volunteer community activities in Los Angeles County, serving as attending cardiologist at the Venice Family Clinic. Dr. Loussararian joined Mission Internal Medical Group in 1998. He is Board Certified in Internal Medicine, Cardiology, Interventional Cardiology and Vascular Medicine.

    He is a Fellow of the American College of Cardiology (FACC) and of the Society of Cardiovascular Angiography and Intervention (FSCAI).

    Dr. Loussararian is active in clinical research and has served as Principal Investigator in multiple national clinical trials encompassing cardiology and peripheral vascular disease. He serves as Clinical Instructor of Medicine at the UCLA School of Medicine. He is also the Director of Clinical Research for MHMG.

    Dr. Loussararian is an Interventional Cardiologist with an interest in coronary angioplasty, valvular heart disease, patent foramen ovale, atrial septal defect. He also has a special area of interest in endovascular therapy for peripheral arterial disease, carotid artery disease, aortic aneurysm, and venous insufficiency. He is the Director of the Vascular Lab and the Coumadin Anticoagulation Clinic, and Co-Director of the Vein Center.

  • 16-May-2018
    1-10. All 53
    30-Apr-2018
    I live alone I forget to ask for clarification re what I will/won't be able to do after procedure - it's possible he didn't mention because there will be minimal impact on my activities - but last time I didn't ask re what I thought was a simple local procedure I was impacted for weeks.
    22-Apr-2018
    Dr. Loussrarian has always been an enigma -- apparently highly qualified, but not very personable or communicative. As a result, I am not always sure about my condition and the results of tests. During this visit he seemed to be trying harder to communicate and be friendly and ask questions.
    15-Feb-2018
    I went in to see the doctor because of groin pain where he placed 3 stents. He stated that my symptoms were not consistent with stent problems. He checked my circulation in the leg where stents were placed and observed a blockage. He ordered an ultrasound and determined that all is well with my leg, but there is a blockage in my arm... interesting
    7-Feb-2018
    The best of the best.
    8 Total Comments Page 1 2   Next