Casetabs Inc., a digital health company based in Santa Monica, has raised $2.3 million during a fundraising round, according to a securities filing.

The two-year-old firm announced June 28 it raised $2,269,916 during a securities sale to 15 investors, according to the filing with the U.S. Securities and Exchange Commission.

The health care software company, formerly known as MedPassage Inc., provides a cloud-based surgery coordination platform for surgery centers, hospitals, physician offices and medical device companies for real-time medical updates, scheduling and alerts.

In two years, the company reported it has grown from serving five centers to 100 centers, plus 500 physician practices.

It has previously raised $8.6 million in two funding rounds, including a $6 million Series A round on May 2, according to Crunchbase, a tracking firm. Major investors include Nueterra Capital and Evolution Financial Group.

Health business reporter Dana Bartholomew can be reached at [email protected]. Follow him on Twitter @_DanaBart.