Medically reviewed by Laura Campedelli, DPT Key Takeaways Hinge joints found in knees, elbows, and fingers allow movement in one direction, like a door.Injuries or arthritis can cause pain and ...

Hinge Health, the San Francisco-based startup that offers a digital solution to treat chronic musculoskeletal (MSK) conditions — such as back and joint pain — has closed a $90 million Series C. The ...