Joshua D. I. Ellenhorn, M.D., FACS

Joshua D. I. Ellenhorn, M.D., FACS



Dr. Joshua D. I. Ellenhorn is currently affiliated with Cedars-Sinai Marina del Rey Hospital. He earned his medical degree from Boston University School of Medicine and completed his residency at the University of Cincinnati Hospital. The physician has research fellowship training from the University of Chicago in Immunology and a Surgical Oncology fellowship from the Memorial Sloan-Kettering Cancer Center in New York. Dr. Joshua D. I. Ellenhorn is a leading expert in minimally invasive General Surgery and Surgical Oncology with a clinical focus on innovative treatments of different types of cancer. He has been recognized for his expertise in surgery and he is a member of the surgical oncology community. The surgeon is also a member and fellow of multiple surgical societies.

Dr. Joshua D. I. Ellenhorn has nearly 40 years of professional experience, which speaks volumes about his expertise and skills. His subspecialties are breast and pancreas surgery and surgical oncology. Dr. Joshua D. I. Ellenhorn is certified by the American Board of Surgery. Before practicing medicine in California, he had a medical license for Illinois. His performance as a surgeon is so outstanding that he has been the recipient of America's Top Doctors since 2009. The surgeon has also earned the Super Doc award. Furthermore, Dr. Joshua D. I. Ellenhorn has been in the Top 1% of Surgeons in the United States for 3 years in a row. He was also listed in America's Top Doctors for Cancer, 1st, among the overwhelming number of awards he has earned over the years. Finally, the surgeon has a Bachelor of Arts in Medical Science, which he received from Boston University in 1984 Magna Cum Laude.

Procedures Dr. Joshua Ellenhorn Performs at Cedars-Sinai Marina del Rey Hospital

Insurance Accepted

  • Blue Cross of California
  • Blue Shield of California
  • Cigna
  • HealthNet
  • Molina Healthcare

Languages Spoken

  • English
  • Russian

Education & Training

Medical Degree

Boston University School of Medicine

Internship(s)

University Hospital - University of Cincinnati College of Medicine

Residency(ies)

University Hospital - University of Cincinnati College of Medicine

Fellowship(s)

University of Chicago

Memorial Sloan-Kettering Cancer Center



Honors & Awards

Memberships & Affiliations

  • Society of Surgical Oncology Society of Surgical Oncology
  • Los Angeles Surgical Society Los Angeles Surgical Society
  • American College of Surgeons American College of Surgeons
  • American Society of Clinical Oncology American Society of Clinical Oncology
  • Publications & Media