According to our records, this business is located at 241 Loring Ave. in Mill Valley (in Marin County), California 94941, the location GPS coordinates are: 37.88824 (latitude), -122.534795 (longitude). John H Ridley Dental Lab is categorized under Artificial Teeth Production (SIC code 8072). Known organization owner is John H Ridley. Current estimates show that the unit has a sales volume of $95,000 and staff of approximately 1 worker. You can contact the company by phone at (415) 381-1527.