EXHIBIT A

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) of the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Class A common stock, par value $0.0001 per share, of Health Assurance Acquisition Corp. and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filing. In evidence thereof, the undersigned, being duly authorized, hereby execute this Joint Filing Agreement as of February 16, 2021.

/s/ Marc Stad

Marc Stad

DRAGONEER INVESTMENT GROUP, LLC
By:	Cardinal DIG CC, LLC
Its:	Managing Member
By:	/s/ Pat Robertson
	Name:	Pat Robertson
	Title:	Chief Operating Officer