AUBURN — Central Maine Orthopaedics, 690 Minot Ave., announces that Angela Collette and Sharon Shales have joined the staff.

Collette is a registered nurse in the ambulatory surgery center at CMO. She has an associate degree in applied nursing. Prior to joining CMO, she has held various nursing positions at Central Maine Healthcare.

Shales is returning to CMO as a medical assistant. She was previously employed at CMO before moving to Alaska for two years with her family.

Collette lives in Mexico with family and Shales resides in Auburn with her family.

To find out more about CMO, visit: www.cmogroup.org.