PTMHCM - Hire an agency that boasts a staff of PR specialists who have worked in the healthcare space their entire career. That may be too difficult to fine. You want an agency that has a staff that has worked in the trenches of healthcare. That includes: Hospital public relations and marketing, physician marketing, grassroots and advocacy development and working with medical device startups. That is what PTMHCM is all about – serving health care exclusively.