A remote diagnostic device for medical testing includes a kit dispenser (315), a sampling device (85) contained in the kit (59), a receiving web (62) for receiving a sample (64) after use by a user (305), a processor for developing the latent image, a scanner (195) for detecting a developed image, and a microprocessor (205) for analyzing the scanned image for pathogens. The receiving web forms a latent image of any pathogens present in the sample.