One Medical Group, a operator of primary-care physician offices that allow patients to book same-day visits online, has raised $30m in series F funding led by Google Ventures.

Google Ventures, the corporate venturing unit of search engine Google, has led a $30m series F round of financing into US-based medical practice company One Medical group, as reported on VentureWire.

There was also involvement from existing investors, venture capital firms Benchmark Capital, DAG Ventures, Oak Investment Partners and Maverick Capital.

Founded in 2005, this brings the total raised by the company to $76.5m. One Medical raised $3.5m in a B round in 2007, $8m in series C financing in 2008, $15m in D funding in 2009 and $20m in series E financing in September 2011 led by Maverick Capital.