Etienne A. Mejia, M.D.

Dr. Etienne A. Mejia is a board certified orthopedic surgeon with subspecialty fellowship training in arthroscopy, athletic injuries, sports medicine and rehabilitation.

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Timothy S. Mologne, M.D.

Dr. Timothy S. Mologne is board certified orthopedic surgeon with subspecialty fellowship training in sports medicine and arthroscopy.

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Meet Our Doctors

Surgery Center


Our Appleton clinic offers an ambulatory or office based surgery facility. This surgery center was designed to provide safe and cost effective out-patient care for patients desiring surgical procedures. This will contribute to more effective patient care and greater satisfaction for the patient. The name of our center is Arthroscopic Surgery Center, LLC.



The Sports Medicine Center is dedicated primarily to the treatment and reconstruction of joint problems in the shoulder, elbow, knee and ankle. We specialize in state of the art, advanced arthroscopic techniques, which result in minimally invasive surgery.





Procedures include the treatment of the following:


  • Impingement and rotator cuff disorders
  • Shoulder instability and dislocations
  • Shoulder arthritis
  • Knee instability
  • ACL and PCL reconstructions
  • Meniscus repairs and transplants
  • Knee cartilage restoration procedures
  • Knee arthritis
  • Tennis and Golfer’s elbow problems
  • Elbow arthritis
  • Carpal tunnel syndrome
  • Wrist ganglions
  • Trigger finger
  • Ankle arthritis
  • Ankle instabilities
  • …Many others