Advanced Orthopedics and Sports Medicine is internationally recognized in the treatment of Sports Medicine injuries and disorders. At Advanced Orthopedics and Sports Medicine you are provided with the most advanced orthopedic care available as witnessed by our ongoing research and innovations. Patients with complex problems are referred to Advanced Orthopedics and Sports Medicine by surgeons throughout the United States. 

Our goal is to make your relationship with us as successful as possible. Advanced Orthopedics and Sports Medicine has thrived because of the thousands of satisfied and devoted patients who have become the referral source for family and friends. We believe in making certain that you not only understand the surgical process, but also play an integral role in the decision making process. 


 


 

James L Chen MD

James L Chen

Dr. James L Chen is a Board Certified Orthopaedic and Sports Medicine surgeon specializing in minimally invasive arthroscopic techniques for the knee, shoulder, elbow, hip, and ankle. His practice includes general orthopaedic injuries, fractures, and joint replacement. He has expertise in anatomic ACL reconstruction, meniscus surgery, rotator cuff repair and shoulder instability.

Patrick McGahan MD

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Dr. Patrick J McGahan is a Board Certified Orthopaedic Surgeon specializing in sports medicine and reconstructive surgery of the knee and shoulder. His elective practice consists of arthroscopic surgery of the knee and shoulder, knee replacement, shoulder replacement, and reverse shoulder replacement. He also specializes in the treatment of traumatic injuries such as proximal humerus, clavicle, wrist, ankle, hand, and pediatric fractures.

Ajith Malige MD

 
 
 

Dr. Malige is a fellowship-trained Orthopaedic Surgeon who completed his fellowship at the renowned Kerlan Jobe Orthopaedic Clinic in Los Angeles. He has extensive training and experience in hip arthroscopy, anatomic ACL reconstructions using multiple graft types, meniscal surgery, rotator cuff repair, shoulder instability surgery, shoulder arthroplasty, and throwing elbow injuries. He also specializes in superior capsular reconstruction, knee multi-ligament reconstruction, syndesmotic injuries, and other surgeries of the shoulder, elbow, hip, knee, and ankle.

Chase Ruano PA

 
 
 

Chase Ruano graduated from the University of Washington, MEDEX Northwest Physician Assistant program in Kailua-Kona, Hawaii. Before PA school, he worked as an EMT and an ED technician in Seattle. His passion for orthopedics and sports medicine comes from his athletic background as a second degree black belt in martial arts, defensive back in football, track & field sprinter, and snowboarding enthusiast. Chase is committed to assisting the Bay Area community and becoming a part of each patient's success success story.

 
 

Our Philosophy

At Advanced Orthopedic and Sports Medicine our goal is to provide timely, professional, and cutting edge care. Our continued research and innovations provide patients with the latest techniques and expert care. We recognize that each patient is an individual who deserves attention and treatment based on their particular circumstances. Our team works hard to provide each patient with the respect and attention that we would give to our own families.

 

Meet our TEAM

 

Our goal is to make your relationship with AOSM as successful as possible


 
 
 

Practice Hours

Monday - Friday
830AM - 500PM

 

Main Office

450 Sutter Street, 4th Floor
San Francisco, CA 94108

Tel: 415.900.3000
Fax: 415.900.3001

info@aosportsmed.com

Electronic Request

 

California Pacific Medical Center - Pacific Campus

 
 

2333 Buchanan Street
San Francisco, CA 94115

 

California Pacific Medical Center - California Campus

 
 

3700 California Street
San Francisco, CA 94118

 

St. Mary's Hospital

 
 
 

450 Sutter Street, 5th Floor
San Francisco, CA 94108

450 Stanyan Street
San Francisco, CA 94117