Northwestern Mutual has invested in Amino, a healthcare company focused on helping patients estimate bills and book appointments with local physicians.

US-based healthcare services platform Amino secured $25m on Tuesday in a series C round backed by Northwestern Mutual Future Ventures, the corporate venturing arm of insurance provider Northwestern Mutual.

The round was led by alternative investment manager Highland Capital Management, with participation from Accel, Aspect Ventures, CRV, Pilot Wall Group and other, unnamed investors.

Founded in 2013, Amino has created a range of free consumer products that produce personalised, estimated healthcare bills for patients who can use the company’s platform…