Jeffrey L. Harrell, MD, MS
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Jeffrey L. Harrell, MD, MS

  • Interventional Cardiology
Average rating: 4.9
| 274 ratings
Simi Valley Alamo Specialty Care | 2755 Alamo Street, Suite 100, Simi Valley, CA 93065


Dr. Jeffrey Harrell is an interventional cardiologist who practices in Simi Valley and performs procedures at Ronald Reagan UCLA Medical Center and Adventist Health Simi Valley Hospital. He specializes in cardiovascular medicine and interventional cardiology, the catheter-based treatment of heart disease. He performs nonsurgical procedures, such as percutaneous coronary intervention (PCI), to treat people with coronary artery blockages and improve blood flow to the heart.

Dr. Harrell’s clinical interests include the prevention and management of heart disease, heart failure and the use of catheter-based therapy for coronary artery and structural heart disease. He is a proponent of using intracoronary hemodynamics to guide therapy and to help patients achieve "complete" revascularization in multi-vessel coronary artery disease.

Dr. Harrell received his Bachelor of Arts degree in English from University of Virginia and received his master’s degree and medical degree from Eastern Virginia Medical School. He then completed internal medicine residency at Drexel University College of Medicine, after which he relocated to Southern California for cardiovascular disease fellowship at Harbor – UCLA Medical Center, followed by his interventional cardiology fellowship at Ronald Reagan UCLA Medical Center.

Dr. Harrell is board certified in cardiovascular disease, interventional cardiology, cardiovascular computed tomography, nuclear cardiology and internal medicine.




Medical Board Certifications

Interventional Cardiology, American Board of Internal Medicine, 2020
Cardiovascular Disease, American Board of Internal Medicine, 2019
Internal Medicine, American Board of Internal Medicine, 2018


Interventional Cardiology, UCLA School of Medicine, 2020
Cardiovascular Disease, Harbor - UCLA Medical Center, 2019


Internal Medicine, Drexel University College of Medicine, 2014
Pathology, Drexel University College of Medicine, 2010


MD, Eastern Virginia Medical School, 2009
MS, Eastern Virginia Medical School, 2004

Hospital Affiliations

Ronald Reagan UCLA Medical Center

UCLA Santa Monica Medical Center


Lowering Risk of Heart Disease in African Americans


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  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • L.A. Care
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • UnitedHealthcare

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