Dr. Haroutioun Diccran Mesrobian, MD

Dr. Haroutioun Mesrobian is a cardiologist and internal medicine specialist with 42 years of medical experience. He earned his medical degree from Yerevan State Medical University Named For Mkhitar Heratsi and completed his residency training at the University of Nebraska Medical Center. His dual specialization allows him to provide comprehensive cardiovascular care while addressing broader internal medicine needs. Dr. Mesrobian is fluent in both English and Spanish, enabling him to serve diverse patient populations.

Dr. Mesrobian practices at multiple locations including CHA Hollywood Presbyterian Medical Center in Los Angeles and Providence Holy Cross Medical Center in Mission Hills, California. He also maintains an affiliation with UCI Health Lakewood. His clinical focus includes treating breathing difficulties and shortness of breath, particularly those related to physical activity. Dr. Mesrobian performs diagnostic heart tests such as EKGs and stress tests to evaluate cardiac …function. He also conducts general blood work to assess overall health and identify potential cardiovascular risk factors.