Contact Us

You can reach us at the following:

Office Address:


640 E Diamond Ave, Suite C
Gaithersburg, MD 20877


Office hours: Monday through Friday: 10:30 am - 2:30 pm


Phone:  301-590-2765


Fax: 301-990-0421


E-mail Addresses:


For General Information about HCI:


For Information about Specific HCI Programs:


Class Registration cancelation or changes:


Board of Directors

Corporate Contributors

Volunteer Instructors