The investment round was led by Angels in MedCity and Angel Academe.
"We are really excited to be starting the next phase of BeamLine and initiating our first in-clinic trials. Being part of Angels in Medcity and Angel Academe has offered us such diverse but relevant experience that has and will greatly accelerate our growth."
The follow-on round will support product innovation and brand positioning in the digital healthcare sector.
"Co-Investor Circle members have been very keen to back Push Doctor. The company is creating a digital healthcare brand for the long term that people will turn to for real help. It has the potential to change lives with each and every connection."
— Richard Roberts, Director, Private Clients, Oxford Capital Co-Investor Circle
Long-term backer Beringea and new investor UIL have provided £2m to support sales growth and product development at Perfect Channel.
"2016 was a particularly successful year for us – we delivered solid financial results, made significant strides in advancing our technology through the launch of the GDT Marketplace, and reaffirmed our commitment to innovation by appointing Jim Leeds as our new CTO."