Mark J. Woyshville, MD

CEO & Medical Director

In May 2007, Dr. Woyshville established our office as an independent, free-standing, community-based clinical research enterprise focused on quality data and care.

Joann Heil, CCRC

Chief Operating Officer

Joann's career in business brings a diversified background and approach to North Star. Her main focuses are business development, operations, and finance.