Hassle-free online booking for GCC Visa Medical Exams (GAMCA & WAFID); Secure appointments, instant confirmation and coverage across all six Gulf countries We know very well that WAFID (GAMCA) or the Association of GCC Approved Medical Centers is a mandatory medical examination you must pass before traveling to GCC countries for employment, a residence visa, or higher studies. This has to be done from medical centers designated by wafid (gamca). The medical centers prepare medical fitness reports for each individual.