Physicians - Commons Clinic

Physicians

Renowned experts.
Refreshingly human.

Our physicians are fellowship-trained specialists, leaders in research, and pioneers of the most advanced techniques. But what truly sets them apart is how they care—listening closely, explaining clearly, and earning the trust of patients every step of the way. Find the right specialist for you.

Andrew Wassef, MD

Orthopedic Surgeon, Joints

5750 Downey Ave, Suite 308
Lakewood, CA 90712

3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Andrew Wassef is a nationally recognized, fellowship-trained orthopedic surgeon and a leader in robotic joint replacement. He specializes in hip and knee replacements, minimally-invasive approaches, and complex revision surgeries—including performing the world’s first robotic hip revision.

15 Carriers In-Network

(562) 348-4588

Christopher Combs, MD

Orthopedic Surgeon, Joints & Sports Medicine

5750 Downey Ave, Suite 308
Lakewood, CA 90712

3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Christopher Combs is a board-certified orthopedic surgeon who treats a wide range of musculoskeletal issues, with a focus on joint replacement and advanced arthroscopic procedures of the hip, knee, and shoulder.

16 Carriers In-Network

(562) 348-4588

Richard Ahn, MD

Orthopedic Surgeon, Sports Medicine – Elbow, wrist, and hand

5750 Downey Ave, Suite 308
Lakewood, CA 90712

3828 Schaufele Ave, Suite 320
Long Beach, CA 90808

Dr. Richard Ahn, MD, is a fellowship-trained orthopedic surgeon specializing in the operative and non-operative management of elbow, wrist, and hand conditions.

16 Carriers In-Network

(562) 348-4588

Prem N. Ramkumar, MD, MBA

Orthopedic Surgeon, Joints & Sports Medicine

5750 Downey Ave, Suite 308
Lakewood, CA 90712

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.

15 Carriers In-Network

(562) 348-4588

Frequently asked questions.

How do I choose the right doctor for my needs?

We recommend starting with your condition or symptoms. You can filter by specialty or read each doctor’s bio to understand their expertise and approach to care.

What conditions or procedures does each doctor specialize in?

What if I don’t know which doctor I need?

How soon can I get an appointment?

Do you accept my insurance?

Renowned experts.Refreshingly human.

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Andrew Wassef, MD

Christopher Combs, MD

Richard Ahn, MD

Prem N. Ramkumar, MD, MBA

Frequently asked questions.

Take the next step on your road to recovery.

Renowned experts.
Refreshingly human.