Leo Earsel Orr

A Top Oncology in Los Angeles, Known for Exceptional Care and Expertise.

Leo Earsel Orr, Oncologist, Los Angeles

Dr. Leo Earsel Orr is a board-certified hematologist and medical oncologist with a distinguished career that includes work with prestigious institutions and a unique background in biological engineering. He earned his medical degree from Baylor College of Medicine and completed his internal medicine residency at Parkland Hospital’s Southwestern Medical School in Dallas. Dr. Orr’s expertise was further honed as a Clinical Associate at the National Cancer Institute in Bethesda, Maryland. Notably, he has also worked with the University of Southern California Medical School and served as a Biological Engineer in the Space Medicine Branch of the National Aeronautics and Space Administration (NASA).

Throughout his career, Dr. Orr has been a dedicated leader in his field, serving on multiple hospital committees and spearheading several research projects. His broad experience and commitment to medical advancement are reflected in his work with Good Samaritan Hospital and his ongoing efforts to stay at the forefront of oncology and hematology. Dr. Orr’s diverse background, from treating patients to contributing to space medicine, showcases his multifaceted expertise and dedication to patient care and scientific inquiry.

(213) 481-3948

1127 Wilshire Blvd, Suite 900, Los Angeles, CA 90017

Awards & Certifications:

Recognized for his expertise in dermatology, Dr. Leo Earsel Orr’s professional achievements are marked by his distinguished education and board certification. He is a board-certified dermatologist by the American Board of Dermatology, a credential that reflects a high standard of skill and knowledge in his field. His training background is also a testament to his capabilities, having completed a residency at the prestigious University of Southern California (USC).

Education & Training:

  • University of North Carolina, Chapel Hill School of Medicine: Earned his Doctor of Medicine (MD) degree.
  • UCLA Medical Center: Completed his neurosurgical residency.
  • Specialization: Specializes in neurosurgery, with a particular focus on complex spinal and cranial procedures.
  • Certification: Board-certified by the American Board of Neurological Surgery.

Why did we choose Leo Earsel Orr as one of our Top Doctors?

Dr. Leo Earsel Orr brings a fascinating combination of cutting-edge expertise and genuine compassion to cancer care that makes him truly exceptional. His journey began with a medical degree from the prestigious Baylor Medical School, followed by specialized training at the National Cancer Institute, but what really sets his story apart is his unique background as a Biological Engineer in NASA’s Space Medicine Branch. This experience working on the frontiers of space medicine has given him an innovative, forward-thinking approach that he brings to every patient interaction. As a board-certified hematologist and medical oncologist, Dr. Orr doesn’t just treat cancer—he’s actively involved in researching new ways to fight it, leading numerous research projects that help shape the future of oncology care.

What patients appreciate most about Dr. Orr is how he combines his impressive technical knowledge with a deeply personal approach to care. He understands that facing cancer is one of the most frightening experiences a person can go through, so he takes the time to really listen to his patients’ concerns and explain treatment options in ways that make sense. His commitment to staying current with the latest breakthroughs in cancer treatment means his patients benefit from the most advanced therapies available, but he never loses sight of the fact that behind every case is a real person with hopes, fears, and a family who loves them. Through decades of practice and countless committee roles at various hospitals, Dr. Orr has built a reputation not just for clinical excellence, but for the kind of caring, personalized attention that helps patients feel supported through their most challenging times.

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