A person behind your care
Get to know
Prem N. Ramkumar.
Dr. Prem Ramkumar is a board-certified, dual fellowship-trained orthopedic surgeon specializing in hip and knee care for patients of all ages—from ACL reconstructions and cartilage transplants to partial and total joint replacements. Known for his meticulous preparation and thoughtful follow-through, Dr. Ramkumar delivers surgical care that’s not only technically advanced, but personally tailored.
Patients consistently describe him as kind, thorough, and exceptionally communicative. He takes time to explain your condition and walk you through your options clearly, so you feel informed and confident in every decision. Many credit him with life-changing results and highlight the warm, supportive team that surrounds him at every step.
Fluent in English and Spanish, Dr. Ramkumar brings both surgical precision and deep empathy to his work—whether he’s helping a young athlete return to sport or guiding an older adult through joint replacement and recovery.
Outside the OR, he’s on the tennis court, hiking trails, or catching a Lakers game—“it’s rare that I’ll miss one.”
Total Hip ReplacementHip ResurfacingTotal Knee ReplacementPartial Knee ReplacementRevision SurgeryHip Arthroscopy
Meet Prem N. Ramkumar at Commons Clinic ↗