Gluteus Medius

Region: Hip & Thigh Muscles · All hip & thigh muscles

Gluteus Medius at a glance

OriginOuter surface of the ilium between the anterior and posterior gluteal lines
InsertionLateral surface of the greater trochanter of the femur
ActionsMoves the thigh away from the midline (abduction); Keeps the pelvis level when standing on one leg
Nerve supplySuperior gluteal nerve (L4–S1)

◆ Good to know

When it is weak (or its nerve injured after hip surgery or injections), the pelvis drops on the opposite side during walking — the Trendelenburg gait.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.