Telemedicine startup Hinge Health has raised a $300 million Series D at a $3 billion valuation. The round was led by Coatue Management and Tiger Global, with support from Atomico, Insight Partners and others. San Francisco-based Hinge operates a platform for virtual physical therapy and health coaching, with a focus on treatments for back and joint pain. The company is aiming to go public in 2022, Reuters reported. Hinge was valued at $405 million after a $91.5 million round in April, according to PitchBook data.