George H Porrell ran the Radio Tube Hospital in Massachusetts and Rhods Island. First incorporating in Massachusetts in 1922 1 and then in Rhode Island in 1924 2. The Rhode Island, Radio Tube Hospital was located in in room 305 in the Arcadia Ballroom building at 109 Washington Street, Providence. It had ads in the Providence Journal from December 16, 1923 to February 3, 1924.
The Massachusetts locationa were in Boston and Somerville.