Home Meet Dr. Luepnitz Store News & Education Lab Work FAQ Patient Portal Contact. N4H Research Inc. Office of Glen Luepnitz, PhD. Scroll. communicating hope for the future ... N4H Research Inc. 211 West 11th Street, Georgetown, TX, 78626, United States (512) 244-1881 office@n4hresearch.com. Hours. Mon 8am - 5pm. Tue 8am - 5pm. Wed 8am - 5pm..