Medically reviewed by John Costouros, MD Calcific tendinitis is a condition I’ve studied throughout my

Medically reviewed by John Costouros, MD When patients come to my offices in Menlo Park

Medically reviewed by John Costouros, MD The biceps is the muscle most people picture when

Medically reviewed by John Costouros, MD A first shoulder dislocation is frightening. When the shoulder

Medically reviewed by John Costouros, MD | Reviewed July 2026 One of the first questions

Medically reviewed by John Costouros, MD | Reviewed July 2026 Choosing a shoulder surgeon is

Medically reviewed by John Costouros, MD | Reviewed July 2026 The subscapularis is not the

Medically reviewed by John Costouros, MD | Reviewed June 2026 Most of my shoulder replacement

Medically reviewed by John Costouros, MD | Reviewed June 2026 When I evaluate patients in

Medically reviewed by John Costouros, MD | Reviewed June 2026 One of the questions I