Healthbox expands to Cambridge; $50K health tech startup competition deadline is June 24. Business & Economics Entrepreneurship Health Innovation Technology Healthbox expands to Cambridge; $50K health tech startup competition deadline is June 24. Anita M. Harris May 21, 2012 Healthbox has launched a competition in which up to 10 New England-based companies will be selected... Read More Read more about Healthbox expands to Cambridge; $50K health tech startup competition deadline is June 24.