Photo Gallery » Behavioral Health Open House Behavioral Health Open House In honor of Doctors Day, which is on March 30th, and Social Work Appreciation Month, our Behavioral Health Department held an open house for the providers and patients to meet the behavioral health staff, learn about their various services, and share different behavioral health knowledge and methods. Special appearances were made by MHHC’s President and CEO, Gabriel M. Vonleh, as well as members of the Executive Leadership Team.