Welcome to
Knee & Shoulder Institute

Welcome to the Knee and Shoulder Institute, the practice of Steven C. Thomas, MD and Gregory T. Bigler, MD. Our board certified surgeons and their staff look forward to providing you with state of the art orthopaedic care.  At the Thomas and Mack Medical Plaza you will find an integration of clinical orthopaedics, physical therapy, outpatient arthroscopy, total joint replacement and surgery center, and radiology/MRI services all organized to provide you with the pinnacle of diagnosis and treatment facilities.


Knee, shoulder, elbow and ankle conditions treated at Knee & Shoulder Institute.

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What is

Arthroscopy is a surgical procedure used to diagnose and treat various problems inside joints.

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Pilates &
Physical Therapy

Physical therapy and pilates aim to help our patients improve strength, fitness and well-being.

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Meet Our Doctors

Stephen C. Thomas, MD

Steven C. Thomas, MD

Dr. Thomas is Board Certified in General Orthopaedic Surgery and also holds a Subspecialty Certificate in Orthopaedic Sports Medicine. Dr. Thomas has performed over 30,000 surgeries... LEARN MORE

Gregory T. Bigler, MD

Gregory T. Bigler, MD

Dr. Bigler is a Board Certified orthopaedic surgeon, fellowship trained in sports medicine and arthroscopy. He has been practicing in Las Vegas since 1991... LEARN MORE

Patient Reviews

“Dr. Bigler is awesome. He takes his time to exam and explain everything. He reviews options and in my case recommended physical therapy over surgery. Not only saving me downtime but also a huge copay...”

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“Dr. Thomas is fabulous! He calls you personally that evening to check on you, and then follows up with his PT team regularly to monitor your progress. I recommend him to anyone who has knee or shoulder issues.”

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Contact Us

9499 West Charleston, Suite 200
Las Vegas, NV 89117