According to our records, this business is located at 1140 W 50th St. in Hialeah (in Miami-Dade County), Florida 33012, the location GPS coordinates are: 25.867399 (latitude), -80.3059339 (longitude). Marquez's Diagnostic Center is categorized under Clinics (SIC code 8011). Current estimates show that the unit has a sales volume of $2,440,000 and staff of approximately 8 people. You can contact the company by phone at (305) 698-5699.