For more than 20 years, Crovetti Orthopaedics and Sports Medicine (COSM) has been providing quality and proven orthopaedic care for the Las Vegas Valley. Dr. Michael Crovetti, Dr. Caleb Pinegar, Dr. Sandeep Pandit, Dr. Angelina Vera, Dr. Megan Walters, Dr. Chris Robey and Jennifer ' pride themselves on maintaining a very low infection and complication rate, excellent post-operative pain control, and the use of cutting edge technologies in the treatment of hip, knee, shoulder, elbow and spine problems.