Our Physicians


Prem N. Ramkumar, MD, MBA

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5750 Downey Ave, Suite 308
Lakewood, CA 90712

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3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Prem N Ramkumar is a dual fellowship-trained orthopedic surgeon with focused expertise in hip and knee conditions, from sports medicine & arthroscopy to joint replacement & adult reconstruction.

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Call (562) 348-4588

Christopher Combs, MD

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5750 Downey Ave, Suite 308
Lakewood, CA 90712

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3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Christopher Combs is a board-certified general orthopedic surgeon. He completed his internship and orthopedic surgical residency at Harbor-UCLA Medical Center, serving as chief resident.

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Call (562) 348-4588

Richard Ahn, MD

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5750 Downey Ave, Suite 308
Lakewood, CA 90712

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3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Richard Ahn, MD, is an orthopedic surgeon with subspecialty fellowship training in hand, wrist, and elbow surgeries. His approach maximizes the use of non-operative treatments as a means to help patients avoid surgery; however, he will perform surgery when necessary to provide patients with the best treatment for their injury or ailment. 

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Call (562) 348-4588

Andrew Wassef, MD

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5750 Downey Ave, Suite 308
Lakewood, CA 90712

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3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Andrew J. Wassef is a fellowship-trained, board-certified orthopedic surgeon specializing in joint replacement and the treatment of arthritic conditions affecting the hip, knee, and shoulder. He is also the Director of the Long Beach Orthopedic Institute Adult Reconstruction Fellowship Program.

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Call tel: (562) 348-4588

More providers coming soon …

Our team of world-class providers is constantly growing to deliver a wider range of services, including spine specialists, gynecologists, urologists, and pain specialists.

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