Dr. Robert MacArthur
Orthopedic Surgeon
Hemet, California, United States
About Dr. Robert MacArthur
Dr. Robert MacArthur, MD, is an orthopedic surgeon with a career marked by extensive expertise in advanced surgical techniques and patient care. His educational background includes a degree in biochemistry and physiology from UC Berkeley, followed by a medical degree from Columbia University Vagelos College of Physicians and Surgeons.
Dr. MacArthur completed his residency at Harbor-UCLA Medical Center, where he gained significant experience in complex joint replacements and spinal surgeries. Over his career, Dr. MacArthur has integrated innovative technologies, such as augmented reality, into his practice to enhance surgical precision and patient outcomes.
His commitment to continuous learning and professional development has earned him recognition as a leading figure in his field. Additionally, Dr. MacArthur has contributed to the medical community through mentoring young surgeons, emphasizing the importance of adopting new technologies and maintaining a patient-centered approach.
Outside of his medical practice, Dr. MacArthur is known for his artistic pursuits, particularly in sculpting, which complements his surgical expertise by enhancing his manual dexterity and attention to detail. Balancing a demanding career with personal responsibilities as a single father, Dr. MacArthur remains dedicated to both his family and his profession, continually striving to improve patient care and outcomes in orthopedic surgery.
Areas of Focus
Career Background
Education
Media

Press
Dr. Robert MacArthur Discusses the Intersection of Technology and Orthopedic Surgery
Read the full article ›Orthopedic Surgeon Robert MacArthur MD Featured in Comprehensive Article on Sports Injuries and Long-Term Orthopedic Health
Read the full article ›Orthopedic Surgeon Dr. Robert MacArthur MD Featured in an Exclusive Interview
Read the full article ›Frequently Asked Questions
What does Dr. Robert MacArthur do?
Dr. Robert MacArthur is an orthopedic surgeon at Hemet Orthopedic Group. He has extensive expertise in advanced surgical techniques, including complex joint replacements and spinal surgeries, and integrates technologies like augmented reality into his practice.
What is Dr. Robert MacArthur known for?
He is known for integrating innovative technologies such as augmented reality and 3D printing into orthopedic surgery to improve precision and patient outcomes, and has been featured in press coverage on topics including sports injuries and sustainable healthcare practices. He is also recognized for mentoring young surgeons.
Where is Dr. Robert MacArthur based?
Dr. Robert MacArthur is based in Hemet, California, United States.
Where did Dr. Robert MacArthur study?
He earned a Bachelor of Science in Biochemistry and Physiology from the University of California, Berkeley, and a Doctor of Medicine from Columbia University Vagelos College of Physicians and Surgeons.
Who does Dr. Robert MacArthur work for?
Dr. Robert MacArthur works for Hemet Orthopedic Group.
Last updated July 23, 2026